第一篇：30以内的分成练习题
30以内加减法练习(12页_每页100题_A4纸)
30以内加减法练习
(一)
18- 15 =
27-11 =
13+1 6 =
27- 5 =
26-10 =
25 - 4 =
39 - 4 =
26- 11 =
27 +10 =
24 - 0 =
30-10 =
10 +26 =
23+ 14 =
23 +12 =
22 +14 =
24- 3 =
32- 10 =
33 +1 5 =
31+ 11 =
29 - 10 =
28-12 =
2 9 - 0 =
2 2 + 2 =
26 - 5 =
2 0 +1 0 =
31-10 =
31- 1 =
21+ 0 =
10+ 17 =
17- 11 =
28+ 1 =
27-17 =
25- 10 =
23-12 =
25-13 =
10 +17 =
11+1 4 =
32 - 11 =
23-10 =
10 +1 1 =
16+ 12 =
16 +10 =
10+1 2 =
2 4 + 1 =
1 4 +12 =
24+ 1 =
27 - 12 =10+ 24 =
23- 2 =
25+ 4 =
19-14 =
16- 4 =
30以内加减法练习
(二)
13 + 4 =
11 +14 =
14+ 12 =
1 4 +12 =
32+ 15 =
14+ 11 =
10+1 8 =
17-15 =
35- 13 =
32+ 13 =
32 + 16 =
10+1 7 =
29 - 9 =
16- 11 =
15-1 3 =
19- 1 =
32 + 6 =
23 + 4 =
+ 2 =
2 9 - 8 =
17-12 =
19- 15 =
11 +12 =
14 +12 =
19-13 =
2 6 - 5 =
2 2 + 6 =
18-13 =
16-14 =
16- 4 =
11+ 15 =
11 +17 =
2 7 - 3 =
11+ 11 =
11+1 2 =
24 - 13 =
13+ 11 =
19-18 =
12+ 17 =
18- 2 =
11+ 11 =
16+ 11 =
11+ 15 =
12+ 14 =
17-10 =
13+1 2 =
1 1 +14 =
11+ 21 =
1 2 +11 =
3 3 + 1 =
25 + 4 =
27- 11 =
16
30以内加减法练习
(三)
22 - 12 =
27 - 3 =
26 - 10 =
17 +11 =
33- 13 =
28 - 6 =
0 +18 =
10+ 13 =
18-11 =
26 - 3 =
27 - 11 =
11-10 =
20 +11 =
17-13 =
17- 3 =
18 + 10 =
25 - 3 =
24- 2 =
17-14 =
17+ 0 =
13+ 11 =
20 +10 =
11+ 3 =
15 +10 =
22 + 2 =
21 - 10 =
17- 11 =
19 - 8 =
25 - 3 =
16-14 =
2 2 - 2 =
15 +14 =
2 6 - 1 =
15 +10 =
2 5 - 5 =
1 3 +11 =
19 - 5 =
13-10 =
2 7 - 3 =
1 0 + 4 =
13 +12 =
+ 17 =
11+ 10 =
12 +1 6 =
12-10 =
19-11 =
10+ 13 =
19- 8 =
17+ 0 =
22 - 12 =
1 9 - 8 =
23 - 0 =
30以内加减法练习
(四)
19-15 =
18- 2 =
11+ 12 =
14-12 =
11 + 13 =
15 +11 =
10+ 5 =
31- 11 =
15 - 2 =
14+ 5 =
10+ 8 =
12 + 18 =
17-11 =
15-11 =
28 - 6 =
28 - 7 =
11+ 23 =
17- 4 =
23 +12 =
17 - 6 =
1 1 + 3 =
2 2 - 1 =
12+ 6 =
11-10 =
2 7 - 4 =
35- 12 =
12 +17 =
15 +12 =
1 7 +11 =
23 - 10 =
12+ 6 =
12 +10 =
19 - 11 =
1 9 - 3 =
27 - 6 =
16-14 =
16-13 =
15 +14 =
46-12 =
18- 7 =
17-14 =
10+ 9 =
1 8 +10 =
1 9 - 5 =
2 8 - 12 =
19- 3 =
25 - 12 =
23 +11 =
24+ 14 =
37 + 12 =
1 4 + 5 =
16-14 =
30以内加减法练习
(五)
19- 15 =
10+ 11 =
52 +15 =
19- 5 =
42-11 =
43 + 3 =
58- 14 =
59-10 =
16-16 =
18-11 =
15-11 =
1 + 7 =
56 - 3 =
56 - 6 =
12+ 3 =
58 - 10 =
22 + 4 =
17-10 =
22 +14 =
11 + 8 =
18- 7 =
12+ 3 =
18-16 =
53- 1 =
50 +19 =
2 2 +11 =
21 + 5 =
19-17 =
11 +15 =
25 +13 =
1 1 +13 =
0 +19 =
18-13 =
48- 6 =
19-15 =
2 9 - 2 =
57 - 3 =
55+ 3 =
2 3 + 6 =
27 - 6 =
15+ 11 =
14- 4 =
12+ 11 =
5 6 - 10 =
4 9 - 11 =
18 - 0 =
23 - 3 =
63- 2 =
58-15 =
3 2 - 11 =
23 + 6 =
19- 7 =
30以内加减法练习
(六)
57- 2 =
22 + 3 =
14+ 20 =
13+ 20 =
0 + 21 =
58-12 =
58- 8 =
50 + 1 =
12-11 =
14+ 15 =
12+ 24 =
6 +50 =
6 +12 =
17-14 =
55 - 23 =
54 - 13 =
43- 11 =
11 +10 =
15+ 11 =
14 +11 =
19- 1 =
47-11 =
57-16 =
52-10 =
11+ 1 =
59-19 =
23 + 1 =
45- 3 =
17 +10 =
19- 7 =
12+ 7 =
54+ 1 =
15 + 3 =
18- 1 =
25 +10 =
19-17 =
24 + 23 = 5 4 - 2 =
27 - 11 =
15-10 =
2 8 - 4 =
13 +13 =
23 +12 =
17-11 =
2 2 + 3 =
13 + 6 =
14 + 25 =
27 +2 1 =
2 1 + 17 =
52+ 2 =
18- 6 =
26 - 2 =
30以内加减法练习
(七)
1 + 27 =
23 - 2 =
58- 13 =
16-14 =
11 +18 =
53- 10 =
15- 0 =
19-19 =
17+ 0 =
19- 4 =
0 + 9 =
24 - 3 =
17+ 2 =
1 + 27 =
18- 8 =
11-10 =
15-12 =
4 + 23 =
28 - 4 =
16- 4 =
11+ 2 =
4 +10 =
0 + 5 =
16+ 1 =
10+ 8 =
23 - 10 =
12-10 =
15-11 =
23 +14 =
2 6 - 2 =
22 - 2 =
3 +15 =
0 +11 =
29 - 0 =
12-10 =
25 + 2 =
5 0 - 10 = 2 7 - 3 =
6 +10 =
2 2 +13 =
15+ 21 =
12-12 =
2 3 - 0 =
2 4 - 0 =
19-18 =
29 - 1 =
17- 6 =
19- 1 =
12-11 =
21 +13 =
18- 2 =
19- 7 =
30以内加减法练习
(八)
10+ 2 =
27 - 4 =
15-11 =
8 +10 =
33- 3 =
1 +12 =
24 +15 =
2 + 4 =
15-1 1 =
16+ 2 =
19 + 2 =
47-16 =
48-17 =
36 - 5 =
16+ 1 =
47 - 11 =
12 + 22 =
45-11 =
19 -11 =
16- 2 =
10+ 3 =
10+ 7 =
2 + 15 =
14+ 13 =
11+ 8 =
19 + 12 =
5 +14 =
12+ 3 =
47-15 =
6 + 12 =
16+ 3 =
4 +15 =
2 + 23 =
15- 1 =
17- 6 =
12+ 23 =
46- 1 =
19-18 =
11+ 6 =
12 +14 =
2 8 - 4 =
1 +14 =
2 + 6 =
41 + 18 =
12+ 4 =
4 6 - 11 =
21 +14 =
18-13 =
3 +15 =
5 +12 =
11+ 2 =
16 - 2 =
30以内加减法练习
(九)
19+ 10 =
11 +18 =
27 - 1 =
21 +16 =
4 + 12 =
16-15 =
2 1 - 1 =
17-16 =
7 +1 1 =
10+10 =
2 +10 =
55-13 =
66 -1 0 =
13+ 4 =
48- 6 =
49 - 10 =
44- 12 =
10 +17 =
49-19 =
15 - 12 =
26 - 1 =
0 + 24 =
15 +14 =
28 - 0 =
0 + 10 =
18- 4 =
1 8 - 0 =
48- 6 =
10+ 26 =
14 +14 =
12 + 4 =
21 + 0 =
18-15 =
23 + 0 =
12+ 7 =
19- 8 =
11 +16 =
4 9 - 2 =
19-14 =
55 + 4 =
13 +13 =
19-17 =
21 +11 =
52- 11 =
11 +15 =
45-11 =
13+ 5 =
11 +13 =
22 +10 =
22- 2 =
18- 6 =
47- 15 =
30以内加减法练习
(十)
46- 13 =
48- 4 =
7 +11 =
46-13 =
12+ 15 =
10+ 13 =
2 5 - 1 =
2 5 + 1 =
36 + 11 =
44-10 =
26 - 1 =
48- 2 =
19- 1 =
16-14 =
17-14 =
11 +14 =
22 + 6 =
19- 5 =
13 +13 =
3 9 - 5 =
16- 6 =
55- 15 =
19-13 =
56-14 =
12 +12 =
17+ 2 =
46-11 =
27 + 2 =
2 6 - 5 =
17- 5 =
1 4 +1 1 =
33-10 =
25 + 13 =
11+ 5 =
25- 4 =
11+ 3 =
14 +14 =
22-10 =
34-10 =
15- 5 =
2 4 - 1 =
29 - 9 =3 +14 =
15+1 4 =25 +5 3 =
19- 8 =
19- 5 =
23- 3 =
19- 8 =
2 9 - 6 =
4 +12 =
2 5 - 2 =
30以内加减法练习
(十一)
10+ 16 =
2 0 +16 =
46- 2 =
29- 1 =
12 +15 =
12 +12 =
16- 2 =
18-16 =
12 +17 =
55-15 =
44-12 =
41 +15 =
1 + 28 =
3 +22 =
23-12 =
18- 4 =
2 + 25 =
17-12 =
24 - 1 =
40-10 =
52- 11 =
45- 12 =
0 +11 =
15+ 0 =
26 - 1 =
11 + 13 =
13-11 =
10+ 5 =
12-12 =
2 5 - 2 =
19- 7 =
0 +11 =
11+ 10 =
10 + 19 =
25 + 10 =
25 + 10 =
19 +1 0 =
29 - 7 =
13 +11 =
16 +10 =
28 - 4 =
14-13 =
7 +11 =
21 + 12 =
17-10 =
14+ 0 =
16- 1 =
2 8 - 7 =48- 4 =
25-14 =
17-17 =
26 - 2 =
30以内加减法练习
(十二)
15- 3 =
1 +14 =
26 +12 =
32 - 11 =
18- 6 =
1 +10 =
55- 25 =
29 - 2 =
6 +13 =
18- 1 =
12-11 =
11 +13 =
23 +12 =
14-10 =
27 +11 =
23 +12 =
21 + 24 =
14+ 3 =
12 + 5 =
1 +14 =
13 +10 =
17-16 =
12+ 2 =
16+ 2 =
11+ 6 =
10+ 6 =
17- 5 =
18- 13 =
13 +16 =
10+ 8 =
8 + 1 =
14+ 4 =
10+ 9 =
10+ 3 =
17 - 4 =
19-16 =
12 + 4 =
19- 3 =
11 + 7 =
15-12 =
18 - 14 =
14+ 5 =
28 - 7 =
13 + 14 =
12+ 4 =
19-10 =
2 +12 =
16+ 3 =
11+ 8 =
19- 4 =
24 - 3 =
26 - 2 =
30以内加减法练习
(十三)
24 + 4 =
18- 1 =
18 - 8 =
15+ 2 =
14+ 3 =
25 + 3 =
10+ 7 =
17- 3 =
12+ 7 =
15-14 =
15 - 3 =
18 + 10 =
16 - 13 =
16- 2 =
11- 0 =
10+ 6 =
15-12 =
10+ 12 =
11+ 11 =
10+ 3 =
24- 22 =
12 +13 =
31 - 0 =
31- 1 =
14-10 =
23-10 =
14- 3 =
19-18 =
27- 3 =
33-10 =
16- 0 =
9 +10 =
18+ 0 =
29-19 =
23-11 =
14-13 =
14- 2 =
1 4 + 3 =
19-18 =
27 - 3 =
38 - 4 =
13 +16 =
15-12 =
18- 3 =
56 - 1 =
31 + 4 =
11+ 2 =
16+ 2 =
18-17 =
4 6 +12 =
52 +11 =
4 6 - 2 =
30以内加减法练习
(十四)
6 + 22 =
32- 2 =
47- 16 =
11 + 22 =
12 +13 =
13+ 14 =
2 5 + 12 =
19- 5 =
11 +12 =
18+ 1 =
11 +14 =
17-15 =
27 - 12 =
11 +15 =
23 - 10 =
23 +13 =
15 +12 =
12+13 =
21 +10 =
19 - 1 =
22-12 =
19-10 =
12 + 3 =
29- 1 =
19-18 =
27 - 0 =
2 0 +10 =
39-18 =
11+ 8 =
10 + 25 =
22 + 1 =
15- 2 =
19-12 =
46-16 =
11 + 14 =
19-18 =
27 - 1 =
11+ 20 =
15-10 =
12+ 13 =
12+ 11 =
11+ 4 =
7 +12 =
24 - 1 =
2 1 - 10 =
22 + 2 =
17- 11 =
12-11 =
28 - 6 =
17- 11 =
16- 11 =
29 - 5 =
30以内加减法练习
(十五)
27- 5 =
10 +18 =
18-14 =
17- 6 =
18 - 7 =
13+ 10 =
22 + 2 =
25 + 2 =
28 + 0 =
26 - 1 =
25 - 0 =
9 +10 =
11+ 7 =
21 + 8 =
19- 4 =
18- 5 =
14+ 2 =
24 +13 =
13 +16 =
13 + 6 =
22 + 3 =
23 - 10 =
14-11 =
16- 10 =
32- 2 =
19-15 =
8 +11 =
33 + 4 =
12 + 17 =
11-10 =
14 +12 =
17+ 2 =
21+ 5 =
18 + 10 =
1 5 + 3 =
25- 1 =
29 - 8 =
2 5 + 13 =
24-12 =
25- 1 =
12+ 11 =
29 - 5 =
13 +13 =
10 + 4 =
13 +10 =
10 +11 =
26 - 5 =
23 + 6 =
17+ 11 =
18- 7 =
58-18 =
29 - 5 =
30以内加减法练习(十六)
16- 6 =
16 +10 =
17+ 2 =
18 + 11 =
28 - 6 =
1 4 + 2 =
29 - 4 =
10+ 3 =
12 +15 =
27-15 =
38-10 =
10+ 15 =
26-15 =
31 +11 =
2 +12 =
12+ 2 =
2 +16 =
25 - 3 =
22 - 2 =
36 - 5 =
14+ 11 =
15-10 =
3 8 - 8 =
16+ 2 =
11-10 =
11-10 =
16-11 =
27 - 3 =
26- 3 =
24 + 3 =
31 +12 =
37-16 =
1 2+18 =
25 + 32 =
2 2 - 1 =
11 + 7 =
17 +12 =
27 - 17 =
24- 21 =
12+ 21 =
22 + 11 =
13-11 =
16- 5 =
32 - 17 =
21 +17 =20+ 3 =
1 6 + 23 =
17 +10 =
15 +12 =
11+ 22 =
29 -1 5 =
11+ 4 =
30以内加减法练习(十七)
18-11 =
10+ 22=
3-12 =
17+16 =
17+16 =
2 5 - 5 =
13 + 3 =
10+ 6 =
38+2 =
10+ 21 =
22 + 3 =
14 - 4 =
16+ 3 =
15+12 =
16+ 3 =
18-10 =
29 + 0 =
13+ 3 =
17- 4 =
27 - 7 =
17 -20 =
19- 9 =
16+ 1 =
55 - 5 =
32+2 =
1 +13 =
17- 5 =
42+6 =
14 - 0 =
0 +16 =
24 - 1 =
17+10 =
17- 4 =
26 - 2 =
18+ 0 =
+ 6 =
24 - 10 =
52- 3 =
16-10 =
23 + 2 =
22 - 2 =
22+1 =
15- 5 =
11+ 2 =
25+1 =
7 +11 =
18 - 4 =
27 - 2 =12+11 =
22 + 4 =
16-12 =
41+ 31=
30以内加减法练习(十八)
10+ 14 =
1 8 - 2 =
23 +11 =
2 2 +1 6 =
11+ 3 =
19- 5 =
2 +11 =
11+ 3 =
10+10 =
25 - 4 =
17- 3 =
15+ 3 =
17-16 =
23 + 3 =
22+ 6 =
15+ 11=
14+ 3 =
12+ 3 =
0 + 16 =
16-14 =
17 - 5 =
17- 4 =
1 + 24 =
15- 4 =
2 5 + 1 =
18- 8 =
27 - 3 =
14+ 1 =
10+ 6 =
19+ 0 =
29 - 4 =
2 5 + 4 =
14- 2 =
19-17 =
15-12 =
19- 5 =
2 +16 =
15 - 2 =
13- 2 =
3 +15 =
22 + 1 =
24 + 3 =
25 - 3 =22 + 1 =
17 + 2 =
14-12 =
18-16 =
28 - 5 =
16-13 =
3 +14 =
13- 2 =
11+ 4 =
30以内加减法练习(十九)
11+16 =
14+ 2 =
11+14 =
13 +14 =
17 - 5 =
2 7 - 1 =
10- 0 =
15+11 =
5 +10 =
11+ 7 =
17 - 1 =
18 - 2 =
2 + 24 =
1 +16 =
15- 4 =
15-10 =
15- 21=
15- 4 =
22+0 =
12 + 15=
2 9 - 6 =
17+ 0 =
11+ 0 =
12 + 3 =
16- 3 =
15+ 2 3=
15- 2 =
12 +10 =
27 - 3 =
14+12 =
11+ 6 =
10+ 6 =
19- 2 =
2 5 + 2 =
12+ 3 =
18-10 =
16-14 =
23 - 3 =
5 +14 =
21+10 =
-12 =
2 8 - 8 =
11 + 0 =
15-10 =
24 +10 =
15-14 =
17- 4 =
28 +10 =
20 +19 =
1 8 - 4 =
7 1+11=
24+2 =
15 30以内加减法练习(二十)
19-19 =
1 4 +15 =
23+10=
52+2 =
5 +10 =
21 + 1 =
19- 3 =
15- 2 =
19 - 2 =
18- 5 =
12 + 12=
14 +10 =
21+11=
17-16 =
29 - 3 =
17- 2 =
17-14 =
13+ 6 =
12+10 =
17- 3 =
1 710 =
18 - 7 =
19- 9 =
17- 3 =
12-11 =
10+19 =
14 +15 =
17 - 6 =
11 + 12 =
24 + 3 =
26- 6 =
19-18 =
11+ 1 =
3 + 0 =
23 + 11=
13 +10 =
19- 6 =
23 + 2 =
16- 5 =
2 6 - 2 =
19-17 =
10+ 11 =
- 2 =
16+ 3 =
19- 5 =
17-12 =
25 - 1 =
12 +10 = 51 + 11 =
23 +10 =
18- 1 =
1 7 + 2 =
30以内加减法练习(二十一)
10+11 =
1 5 +14 =
10 + 17 =
1 0 + 6 =
19-16 =
20 +1 0 =
18-13 =
18- 1 =
20 +11 =
20 + 13 =
22+12 =
19- 6 =
51+12 =
19 + 0 =
12+ 0 =
1 +15 =
22+7 =
16- 5 =
25 - 1 =
1 1 +17 =
11 +15 =
16- 0 =
1 2 +13 =
12+ 7 =
13 +12 =
18-11 =
22 + 4 =
19-11 =
1 1 + 17 =
10+ 4 =
20 + 12 =
2 9 - 9 =
10 +2 0 =
1 1 +10 =
18 - 7 =
1 0 +11 =
11 + 4 =
16+ 1 =
10+ 9 =
12-10 =
15-12 =
13-10 =
10-10 =
17- 3 =
12+13 =
17 - 4 =
25 + 1 =
19- 5 =
6 +11 =
16 - 5 =
17 + 2 =
14-12 =
30以内加减法练习(二十二)
15- 3 =
15- 4 =
17- 1 =
23 + 5 =
18- 8 =
1 6 - 4 =
14-10 =
13 + 11 =
19 - 1 =
19- 6 =
12+ 1 =
3 +10 =
14+ 1 =
5 +10 =
12+ 1 =
16 - 1 =
19-14 =
11 +11 =
11+13 =
19-10 =
18 - 4 =
17-14 =
14-12 =
16-11 =
15+ 2 =
19- 2 =
17+ 2 =
19 - 2 =
2 +10 =
17-15 =
22 + 2 =
1 2 +11 =
18- 6 =
12- 1 =
13-11 =
11 +18 =
2 7 - 6 =
17 - 1 =
19-18 =
18- 3 =
16+ 3 =
17 + 1 = 17- 2 =
14 + 3 =
2 +16 =
2 +14 =
17-10 =
11 + 7 =
7 + 1 =
1 7 - 6 =
10+ 9 =
33-3 =
30以内加减法练习(二十三)
14+ 4 =
0 + 13 =
17-11 =
18-12 =
18- 5 =
14+ 4 =
10 +12 =
13 +11 =
7 +10 =
5 +12 =
12 + 4 =
19- 8 =
12+ 3 =
11 + 11 =
6 +11 =
13- 2 =
12+ 7 =
13-10 =
22+13 =
17 +10 =
18- 3 =
17 - 1 =
10+ 22=
1 +14 =
19 - 5 =
10 +17 =
6 +12 =
2 +10 =
16-13 =
12 +10 =
12 + 6 =
19- 3 =
18-12 =
1 7 - 5 =
17-14 =
16 + 1 =
2 6 - 1 =
15-14 =
15 +11 =
25 + 2 =
16+ 3 =
15 +12 =
1 7 - 4 =
2 +17 =
7 +11 =
11 +15 =
0 +17 =16- 5 =
1 7 + 0 =
1 6 + 0 =
16-14 =
13-13 =
30以内加减法练习(二十四)
19- 1 =
24 - 4 =
22+18 =
12+ 5 =
22+13 =
22 +15 =
19-13 =
18+20 =
22+13 =
10+ 22=
1 7+8 =
12+24 =
22 +21 =
11+13 =
13+12 =
26 - 2 =
24 - 1 =
12-11 =
12+ 3 =
19 - 0 =
26 +13 =
18-11 =
0 +16 =
26 - 6 =
25+ 1 =
16-14 =
14 +12 =
16-14 =
24 - 1 =
23 + 1 =
16 - 5 =
13 +26 =
1 + 28 =
28 - 2 =
3 +13 =
1 7 - 5 =
16+ 3 =
10+ 0 =
16 +12 =
16-14 =
19-17 =
15- 4 =
12+22 =
14 +24 =
13 +10 =
16 - 3 =19-19 =
13-13 =
2 6 - 2 =
15+ 3 =
12+14 =
27 +12 =
第二篇：100以内数的认识练习题
一年级下册 100以内数的认识练习题
(一)
姓名： 班级：一
(三)班(周末只完成练习
一、二)
(3)19 29(
)(
)59(
)(
)(
)(
) 2.填空。
(1)一个数从右边起，第一位是(
)位，第二位是(
)位，第三位是(
)1.计数器上，从( )边数起，第一位是( )位，第二位是( )位，第三位是( )位。
2.5个十是( )，( )个十是100。
3.7个十和8个一合起来是( )，6个一和8个十合起来是( )。
4.92里面有( )个一和( )个十;( )个一和( )个十组成32。 5.74是 ( )位数，74里有( )个十和( )个一。
6.一个数，个位上3，十位上8，这个数是( )，读作( )。 7.57里，5在( )位上，表示5个( )，7在( )位上，表示7个( )。 8.88左边的8在( )位，表示( )个( )，右边的8在( )位，表示( )个( )
9.69前面的一个数是( )，后面的一个数是( )。和99相邻的两个数是( )和( )。
10.最大的两位数是( )，最小的两位数是( )，它们的差是( )。 11.比89大1的数是( )，比它小1的数是( )。 12.60比( )大1，比( )小1。
13.一个数个位上是5，十位上的数比个位大1，这个数是( )。 14.你最喜欢的十位上是6的两位数有( )( )( )。 15.你最喜欢的个位上是6的两位数有( )( )( )。
16.比45大，比60小的两位数中，个位是9的数有( )、( )。
100以内数的认识提高练习
(二)
1.找规律写数。
(1)76 (
)78(
)(
)(
)(
)83(
)(
) (2)8 16(
)(
)40(
)56(
)(
)(
)
位。
(2)读数和写数时，都是从(
)位起。 (3)十位上是7，个位上是6，这个数是(
)。 (4)83里面有(
)个十和(
)个一。
(5)100里面有(
)个十。100里面有( )个一。
(6)48的“4”在(
)位上，表示(
)个(
)，“8”在(
)位上，表示(
)个(
)。
(7)和80相邻的数是(
)和(
)。 (8)和39相邻的数是(
)和(
)。
(9)写出4个十位上是8的数(
)(
)(
)(
)。
(10)写出5个十位数字比个位数字大1的数(
)(
)(
)(
)(
)。 (11)在7，51，63，6，17，4，81中一位数是(
)，其中最小数是(
)。两位数是(
)，其中最大的数是(
)。
(12)一位数中最大的数是(
)，最小的数是(
)。 (13)两位数中最大的数是(
)，最小的数是(
)。 (14)10个一是(
)，10个十是(
)。
100以内数的认识 ( 三)
姓名
1.填空
62，72，68，26，46，27，42，69 个位是2的数___________，十位是6的数___________。 2.写出五个十位数字比个位数字大1的数(
)(
) (1)(
)28(
) (2)(
)60(
) (3)(
)93(
) (4)(
)59(
) (5)(
)41(
) (6)(
)99(
) 6.填空。
(
)(
)(
)。
3.判断题。(对的画√，错的画×) (1)和39相邻的数是40和41。(
) (2)36后面第五个数是40。(
)
(3)个位是1，十位是6，这个数是16。(
)(4)30里面有30个一。(
) (5)最大的两位数是91。(
) (6)最小的两位数是11。(
) 4.写数。
(1)2个2个地数，从32写到50。
( (2)5个5个地数，从5写到50。
( )( )(
)(
)( )( )( )((3)10个10个地数，从10写到100。
(
)
(
)
(
)
(
)
(
)
(
)
5.写出下面每个数的相邻数。
)(
(
(
) )(
)
(
((1)92里面的“2”在(
)位上，表示(
)。 (2)和60相邻的数是(
)和(
)。(3)和79相邻的数是(
)和(
)。 (4)
1、
2、3„„9都是(
)位数，其中最小数是(
)，最大的数是(
)。 (5)10，11，12，13„„99都是(
)位数，其中最小数是(
)，最大数是(
)。
(6)100是(
)位数。
(7)写出十位上是7的数。(
)(
)(
)(
)(
)(
)(
)(
)(
)(
)。
(8)写出个位上是8的数。(
)(
)(
)(
)(
)(
)(
)(
)(
)(
)。
(9)写出个位和十位数字相同的数。(
)(
)(
)(
)(
)(
)(
)(
)(
)。
)
)
)
)
第三篇：千以内数的认识练习题
1、填空。
(1)百里位的左边是(千)位，右边是(
十)位。
(2)一千里面有(10
)个百，一百里有(10
)个十。
(3)最大的三位数是(999
)，最小的三位数是(100
)，最小的四位数是(1000
)。
(4)从796开始，往后数5个数是(797)、(798)、
(799)、
(800)
、(801
)。
(5)二百二百地数数，数到一千是：二百、(四
)百、(六
)百、(八
)百、一千。三百三百地数数，数到一千是：三百、(
六)百、(九
)百再数(
一)百是一千。四百四百地数数，数到一千是：四百、(八
)百再数(二
)百是一千。
(6)找规律：396、(
398
)、(
400
)、402、404、406、408、(
410
)、(
412
)。
(7)(10
)个10是100，(10
)个100是1000。
(8)1000里面有(10
)个100，(100
)个10，(
1000)个1。
(9)比299大1的数是(300
)
2、用3、6、9能组成哪些三位数，请你记录下来，并说一说它们各自的组成。
369
396
963
936
693
639
3、读数：205
读作：二百零五
781
读作：七百八十一
635读作：六百三十五
986读作：九百八十六
459读作：四百五十九
120读作：一百二十
653读作：六百五十三
974读作：九百七十四
157读作：一百五十七
462读作：四百六十二
995读作：九百九十五
4、写数。
(1)由6个百、3个十、2个一组成的数是(632
)
(2)由5个百和9个十组成的数是
(590
)
(3)由1个一、2个十、7个百组成的数是(721
)
(4)由9个百、5个十、7个一组成的数是(957
)
(5)由4个百、3个十、6个一组成的数是(436
)
(6)由3个百和6个一组成的数是
(306
)
4、找规律填空
250、260、270、(280
)、(290)、(300
)、(310)
345、350、355、(360)、(365)、(370
)、(375
)
400、500、600、(700
)、(800
)、(900
)、(1000)
5、
一个一个的数，从486数到526
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
十个十个的数，从678数到828
678
688
698
708
718
728
738
748
758
768
778
788
798
808
818
828
一百一百的数，从320数到920
320
420
520
620
720
820
920
6、写出下列数的读法
678、读作：六百七十八
980、读作：九百八十
908、
读作：九百零八
200、读作：二百
1000、
读作：一千
473、读作：四百七十三
7、写出下列数
四百二十、写作：420
五百七十八
、写作：578
三百
、写作：300
一千、写作：1000
四百零九、写作：409
八百零二、写作：802
第四篇：100以内的不进位加法口算练习题
100以内加法口算测试 姓名：________ 成绩：
12+3= 18+2= 10+6= 6+11= 2+18= 4+15= 12+3= 60+12= 11+2= 12+1= 1+17= 1+14= 40+19= 15+2= 15+1= 30+16= 3+17= 1+15= 14+50= 14+3= 50+19= 4+12= 16+1= 1+11= 70+14= 2+13= 60+17= 12+1= 10+3= 19+0= 4+10= 16+40= 14+20= 15+3= 5+11= 18+1= 11+2= 17+3= 17+70= 13+40= 13+2= 3+10= 1+13= 16+2= 18+80= 50+13= 7+10= 14+1= 3+14= 1+12= 50+8= 7+60= 2+10= 70+5= 90+6= 8+60= 4+9= 6+7= 8+3= 7+8= 9+50= 7+7= 5+6= 2+9= 5+9= 8+5= 5+9= 70+6= 6+6= 9+50= 6+8= 8+7= 3+8= 7+9= 3+10= 10+5= 10+1= 80+7= 5+8= 7+7= 50+10= 8+5= 5+60= 5+9= 9+90= 5+90= 6+5= 70+8= 4+8= 9+6= 8+70= 6+7= 5+8= 6+7= 7+5= 6+8= 8+3= 8+3= 7+8= 6+6= 12+23= 18+50= 20+6= 36+11= 40+18= 24+15= 12+33= 70+12= 11+82= 12+51= 41+17= 51+14= 60+19= 95+2= 15+71= 60+16= 30+17= 81+15= 14+60= 24+35= 40+19= 54+12= 26+11= 71+11= 80+14= 2+13= 50+17= 12+1= 10+3= 19+0= 40+10= 16+50= 14+70= 15+30= 50+11= 18+50= 11+20= 17+30= 17+60= 13+80= 13+20= 30+10= 51+13= 16+20= 18+60= 50+13= 70+10= 14+12= 30+14= 81+12= 50+40= 40+60= 73+24= 60+30= 90+5= 65+22= 70+25= 46+33= 32+47= 69+20= 55+44= 20+77= 35+60= 64+23= 25+34= 33+45= 30+40= 10+50= 30+48= 91+8= 55+34= 20+70= 34+52= 99+1= 22+47= 63+24= 90+10= 70+30= 50+50= 20+80= 98+2= 54+45= 63+26= 24+33= 45+12= 28+60=
第五篇：10以内的加减法练习题（最终版）
10以内加减法练习题
(一)
姓名：_______ 时间：_____ 做对了_____题(共50题) 5+4= 3+6= 4+2= 9+0= 2+7= 1+7= 6+4= 7+3= 2+3= 0+10= 10-2= 9-3= 8-7= 9-5= 6-2= 5-4= 10-9= 7-3= 8-4= 7-6= 3+( )=10 0+( )=4 4+( )=9 1+( )=8 6+( )=10 4+( )=8 5+( )=7 10+( )=10 2+( )=6 3+( )=5 2+( )=9 4+( )=6 3+( )=3 7+( )=8 6+( )=9 1+( )=10 8+( )=9 5+( )=10 6+( )=7 3+( )=10 ( )+5=10 ( )+2=5 ( )+6=9 ( )+8=10 ( )+3=8 ( )+6=6 ( )+7=8 ( )+0=5 ( )+1=7 ( )+4=6
( )+2=9 ( )+2=8 ( )+3=7 ( )+3=8 ( )+2=9 ( )+3=10 ( )+2=4 ( )+6=7 ( )+7=10 ( )+0=6 9-( )=2 6-( )=1 10-( )=8 7-( )=6 5-( )=2 7-( )=7 10-( )=5 9-( )=0 10-( )=4 3-( )=2 9-( )=5 0-( )=0 8-( )=2 10-( )=3 5-( )=1 6-( )=4 7-( )=4 9-( )=7 4-( )=4 8-( )=4 ( )-3=3 ( )-6=2 ( )-7=3 ( )-0=6 ( )-5=5 ( )-9=1 ( )-3=0 ( )-3=5 ( )-5=1 ( )-1=8 ( )-2=7 ( )-4=3 ( )-2=7 ( )-6=4 ( )-0=10 ( )-3=6 ( )-6=1 ( )-5=4 ( )-7=0 ( )-1=8
10以内加减法练习题
(二)
姓名：_____ 时间：______ 做对了_____题(共50题)
( )+5=10 ( )+4=7 ( )-3=3 ( )-6=2 9-( )=2 3+( )=10 6-( )=1 ( )-7=3 ( )+2=5 0+( )=4 ( )-0=6 10-( )=8 4+( )=9 7-( )=6 ( )-3=0 ( )+7=8 5-( )=2 ( )-5=5 ( )+6=9 1+( )=8 7-( )=7 6+( )=10 ( )+2=8 ( )-3=4 3+( )=4 9-( )=0 ( )+6=7 4+( )=8 ( )-9=1 ( )-3=5 ( )+1=4 ( )-7=4 ( )+8=10 9-( )=4 ( )-5=1 4+( )=10 ( )+5=5 ( )-2=5 10-( )=2 ( )-6=4 ( )-4=2 7-( )=2 10-( )=1 ( )+3=8 5+( )=7 ( )+3=9 2+( )=9 ( )-7=2 ( )-3=0 6-( )=2 3-( )=2 10-( )=4 ( )-1=8 10+( )=10 ( )+7=8 5+( )=9 ( )+5=7 10-( )=3 ( )-2=7 9-( )=5 ( )+3=3 4+( )=10 ( )-9=1 ( )-3=4 8-( )=2 10-( )=5 ( )-7=2 5+( )=8 ( )+2=7 ( )-6=1 ( )+1=7 4+( )=4 ( )-0=10 9-( )=1 ( )+4=6 ( )+5=10 ( )-6=4 4+( )=6 10-( )=3 9-( )=8 4+( )=5 ( )+5=6 ( )-4=2 8-( )=2 ( )+6=6 ( )-4=3 6+( )=7 6-( )=3 ( )+3=9 1+( )=8 ( )+2=9 ( )-2=4 7-( )=7 2+( )=10 3+( )=5 0-( )=0 10-( )=3 ( )+2=7 0+( )=5 ( )-2=7
姓名： 2+6= 95+4= 38-3= 510以内加减法口算练习题
(三)
时间 做对了 题
-7= 3+2= 3+4= +5= 7+1= 9-3= -4= 8-2= 0+8= 3+1= 6+1= 7+3= 10-2= 7-2= 6-4= 9-2= 10-9= 5+5= 5+2= 9-4= 8+1= 2-1= 4+6= 2+7= 9-5= 3+3= 4-2= 10-4= 1+2= 5-3= 0+8= 10-7= 2+4= 6-5= 48-4= 610-5=9-3= 33+2= 37+1= 98-2= 07+3= 10
姓名： 9-2= 109-4= 82+7= 910-4= 1+2= 510-7= 25-1= 13-3= 18+1= 43+6= 95+4= 38-3= 53+1= 6+4= 5-1= 1+9= +0= 3-3= 1+5= +1= 8+1= 4-1= +6= 2+6= 9-7= +4= 5+4= 3+5= -3= 8-3= 5-4= +8= 3+1= 6+1= -2= 7-2= 6-4= 10以内加减法口算练习题
(四)
时间 做对了 题
-9= 5+5= 5+2= +1= 2-1= 4+6= -5= 3+3= 4-2= -3= 0+8= +4= 6-5= 4+4= +9= 8-4= 6+0= +5= 10-5= 1+1= -1= 9-3= 3+6= -7= 3+2= 3+4= +5= 7+1= 9-3= -4= 8-2= 0+8= +1= 7+3= 10-2= 17-2= 6-4= 9-2= 10-9= 5+5= 5+2= 9-4= 8+1= 2-1= 4+6= 2+7= 9-5= 3+3= 4-2= 10-4= 1+2= 5-3= 0+8= 10-7= 2+4= 6-5= 4+4= 5-1= 1+9=
一年级10以内加减法口算练习题
(五)姓名： 时间 做对了 题
8-4= 6+0= 3-3= 1+5= 10-5= 1+1= 8+1= 4-1=
9-3= 3+6= 1+4=
1+5= 1+7=
1+8=
1+9=
2+1=
2+3=
2+4=
2+5= 2+6= 2+7= 2+8= 3+1= 3+2=
3+3=
3+4= 3+5= 3+6= 3+7= 4+1= 4+2=
4+3=
4+4=
4+5= 4+6= 7-1=
7-2=
7-3= 7-4=
7-5= 7-6=
7-7= 6-1= 6-2=
6-3=
6-4= 6-5=
6-6=
5-1=
5-2= 5-3= 10-6= 10-8= 2+( )= 9=7+( ) 3+□= 10 3+4= 5+4= 3+( )= 8 7+( )=9 9=3+□ 8-3=
一年级10以内加减法口算练习题
(六)姓名： 时间 做对了 题
5-4= ( )-2= 8 ( )+8= 8 3+□= 8
=2+2=
1+6
6+1= 7+3= 10-2= 7=2+( ) 6-4>□ 9-2= 10-9= 5+( )=9 5+2>() 9-4<□ 8+1= 2-1= 4+6= 2+( )= 8 9>5+□ 3+3= 4-2= 10=( )+6 ( )+2=9 5>3+□ 0+8= 10-7= 6-5○3 □+□=7 5-1= 1+9= 6+0○6 □+□>7 1+5= 10-5= 1+1○2 8+1○10 □-□=1 9-3= 3+6= 2+6○7 9>7+□ □-□<1 3+4= 5+4= 3+5○10 □+1<8 9>3+□ 8-3= 5-4= 8-2○5 0+8<□ 3+1<□ 6+1= 7+3= 10○2 +7 7-□=5 6-4>□ 9-2= 10-9= 5○5-0 5+□>7 9=4+□ 8+1= 2-1=
10以内加减法练习题
(七)
( )-0=6 10-( )=8 4+( )=9 7-( )=6 ( )-3=0 ( )+7=8 5-( )=2 ( )-5=5 ( )+6=9 1+( )=8 7-( )=7 6+( )=10 ( )+2=8 ( )-3=4 3+( )=4 9-( )=0 ( )+6=7 4+( )=8 ( )-9=1 ( )-3=5 ( )+1=4 ( )-7=4 ( )+8=10 9-( )=4 ( )-5=1 4+( )=10 ( )+5=5 ( )-2=5 10-( )=2 ( )-6=4 ( )-4=2 7-( )=2 10-( )=1 ( )+3=8 5+( )=7 ( )+3=9 2+( )=9 ( )-7=2 ( )-3=0 6-( )=2 3-( )=2 10-( )=4 ( )-1=8 10+( )=10 ( )+7=8 5+( )=9 ( )+5=7 10-( )=3 ( )-2=7 9-( )=5 ( )+3=3 4+( )=10 ( )-9=1 ( )-3=4 8-( )=2 10-( )=5 ( )-7=2 5+( )=8 ( )+2=7 ( )-6=1 ( )+1=7 4+( )=4 ( )-0=10 9-( )=1 ( )+4=6 ( )+5=10 ( )-6=4 4+( )=6 10-( )=3 9-( )=8 4+( )=5 ( )+5=6 ( )-4=2 8-( )=2 ( )+6=6 ( )-4=3 6+( )=7 6-( )=3 ( )+3=9 1+( )=8 ( )+2=9 ( )-2=4 7-( )=7 2+( )=10 3+( )=5 0-( )=0 10-( )=3 ( )+2=7 0+( )=5 ( )-2=7_________ 5+4= 3+6= 4+2= 9+0= 2+7= 1+7= 6+4= 7+3= 2+3= 0+10= 10-2= 9-3= 8-7= 9-5= 6-2= 5-4= 10-9= 7-3= 8-4= 7-6= 3+( )=10 0+( )=4 4+( )=9 1+( )=8 6+( )=10 4+( )=8 5+( )=7 10+( )=10 2+( )=6 3+( )=5 2+( )=9 4+( )=6 3+( )=3 7+( )=8 6+( )=9 1+( )=10 8+( )=9 5+( )=10 6+( )=7 3+( )=10 ( )+5=10 ( )+2=5 ( )+6=9 ( )+8=10 ( )+3=8 ( )+6=6 ( )+7=8 ( )+0=5 ( )+1=7 ( )+4=6 ( )+2=9 ( )+2=8 ( )+3=7 ( )+3=8 ( )+2=9 ( )+3=10 ( )+2=4 ( )+6=7 ( )+7=10 ( )+0=6 9-( )=2 6-( )=1 10-( )=8 7-( )=6 5-( )=2 7-( )=7 10-( )=5 9-( )=0 10-( )=4 3-( )=2 9-( )=5 0-( )=0 8-( )=2 10-( )=3 5-( )=1 6-( )=4 7-( )=4 9-( )=7 4-( )=4 8-( )=4 ( )-3=3 ( )-6=2 ( )-7=3 ( )-0=6 ( )-5=5 ( )-9=1 ( )-3=0 ( )-3=5 ( )-5=1 ( )-1=8 ( )-2=7 ( )-4=3 ( )-2=7 ( )-6=4 ( )-0=10 ( )-3=6 ( )-6=1 ( )-5=4 ( )-7=0 ( )-1= ( )+5=10 ( )+4=7 ( )-3=3 ( )-6=2 9-( )=2 3+( )=10 6-( )=1 ( )-7=3 ( )+2=5 0+( )=4
10以内加减法口算比赛
(八)
0+6= 4-0= 7-0= 7+3= 7-1= 8-3= 7+2= 8+0= 6-4= 5+0= 5-0= 4+3= 6+1= 1+7= 3+6= 8-5= 0+5= 9+1= 8-5= 10-9= 5-4= 10-1= 3-0= 10+0= 0+8= 8+2= 1+8= 6-4= 5-1= 6-5= 10-1= 6+2= 3+5= 4+2= 1+4= 3-1= 9-9= 7-7= 3+2= 5-3= 7-6= 7-6= 4+4= 10-0= 6+0= 6+1= 5+4= 7-4= 2+9= 7-5= 5-2= 9-1= 8-2= 9+1= 4+0= 9-1= 6-4= 10-4= 7+1= 8+2= 1+2= 4-1= 6+3= 5-1= 6-0= 9-6= 3+1= 9-7= 6+4= 7-2= 0+10= 9-4= 1+6= 4+6= 10-4= 7-5= 5+2= 10-8= 10-3= 0+7= 8-7= 9-0= 8-8= 0+2= 5-3= 4+5= 3+7= 10-5= 9+1= 7+0= 9-1= 2+4= 4-4= 8-7= 7-5= 5+3= 8-1= 9-5= 3+6= 1+0= 5+2= 2+1= 4+3= 8-2= 8-6= 2+8= 6-3= 9-6= 2+2= 2+3= 8-7= 6-6= 6-1= 4-3= 10-2= 1+8= 9-8= 0+4= 8+1= 2-1= 7-3= 5-1= 9-6= 9-7= 9-3= 时间： 分 秒 成绩：错
题。 20以内加减法口算练习题
6+9= 5+8= 7+3= 6+6= 9+5= 7+9= 8+8= 5+8= 14-9= 17-6= 4+7= 9+4= 6+8= 9+7= 7+8= 9+8= 4+6= 5+3= 6+8= 17-5= 3+7= 6+8= 9+6= 2+8= 6+9= 14-6= 5+7= 4+7= 7+9= 15-8= 6+9= 8+4= 9+8= 8+5= 9+11= 16-7= 13-7= 7+4= 8+3= 17-6= 19-8= 8+5= 9+5= 8+6= 7+14= 8+2= 4+7= 3+9= 12-8= 5+8 3+5= 13-6= 6+9= 9+5= 13-8= 4+6= 9+9= 8+7= 4+7= 6+3= 12-9= 9-3= 8+3= 5+7= 5+6= 6+8= 9+2= 7+4= 5+5= 4+9= 10+6= 9+5= 10+4= 6+10= 8+5= 14-6= 7+2= 6+5= 6+8= 9+6= 8+5= 3+6= 8+5= 7+9= 5+7= 6+8= 4+7= 5+9= 9+4= 7+8= 6+5= 4+9= 5+7= 7+7= 8+4= 5+3= 2+7= 6+4= 7+4= 3+6= 13-6= 18-9= 11-7= 6+9= 17-9= 13-6= 14-5 = 15-6= 18-12-9= 12+8= 11-9= 4+8= 5+16-4= 712-8= 17-8= 18-1= 17-8= 17-15-7= 10-4 = 14+6 = 16-9= 14+15+5= 16-8= 14-7 = 12+8 = 8+6= 14-10 = 8+8= 14-9= +9= -7= 2+17= 11-( )+5=12 ( )=9 ( )=14 ( )=5 ( )=10 ( )=18 )+8=12 )-12=3 16((7+5= 14-4= 11+9 = 11-6= ( )-8=8 17+1 = 15-8= 16+3= 5+8= ( )+5=18 9+2= 8+4= 7+5= 6+6= 5+6= 15-9= 14-8= 12-7= 11-6= 13-5= 9+4= 7+8= 7+7= 6+5= 5+7= 12-9= 16-8= 15-7= 14-6= 11-5= 9+6= 816-9= 119+8= 513-9= 139+3= 911-9= 1214-9= 1511-3= 124+8= 514-6= 127+7= 911-5= 124+7= 614-8= 159+9= 717-10= 16-1= 16-2= 16-3= 16-4= 1+11= 1+12= 1+13= 1+14= 1+15= 20-10= 19-1= 19-2= 19-3= 19-4= 18-5= 18-6= 18-7= 18-8= 18-9= 17-5= 17-6= 17-7= 17-8= 17-9= 6-2= 6-3= 6-4= 6-5= 6-6= 16-10= 15-1= 15-2= 15-3= 15-4= 2+7= 2+8= 2+9= 2+10= 2+11= +8= 7-8= 13+8= 7-8= 14+8= 7-8= 16-8= 17-4= 13+7= 2-5= 11+9= 9-6= 14+6= 8-6= 16+5= 8+6= 6-7= 15+4= 6-7= 12+8= 6-7= 13-10= 12-4= 11+9= 7-5= 13+6= 8-9= 16+8= 9-9= 17+6= 5+8= 5-6= 12+9= 5-6= 14+7= 4-6= 15-3= 11-2= 14+5= 8-8 15+5= 8-9= 15+3= 7-8= 18+9= 13+8= -5= +9= -5= +9= -5= -4= -10= +6= -6= +9= -8= +7= -9= -8= 15-10= 14-1= 14-2= 14-3= 14-4= 1+16= 1+17= 1+18= 1+19= 2+0= 19-5= 19-6= 19-7= 19-8= 19-9= 2+12= 2+13= 2+14= 2+15= 2+16= 15-5= 15-6= 15-7= 15-8= 15-9= 18-10= 17-1= 17-2= 17-3= 17-4= 2+17= 2+18= 3+3= 3+4= 3+5= 19-10= 18-1= 18-2= 18-3= 18-4= 3+16= 3+17= 4+4= 4+5= 4+6= 13-5= 13-6= 13-7= 13-8= 13-9= 4+7= 4+8= 4+9= 4+10= 4+11= 13-10= 12-1= 12-2= 12-4= 12-5= 4+12= 4+13= 4+14= 4+15= 4+16= 11-1= 11-2= 11-3= 11-4= 11-5=
【30以内的分成练习题】相关文章：
成语故事30以内06-20
100以内的减法练习题04-18
二年级数学练习题之万以内数的认识与表达04-16
100以内连加连减混合练习题04-17
大班10以内相邻数练习04-17
一年级上册20以内看图列式练习05-04
幼儿园大班数学活动教案《10的分成》04-20
非洲某区块产品分成合同的SEC油气储量评估影响因素09-11
保底分成合同04-29
分成协议书05-01