内容正文:
五年级 下册BS
课课帮-数学
月 日 用时 共40题 错 题
练习5 分数乘法(三)(1)
1
2×
1
2 =
2
3×
1
2 =
5
4×
4
5 =
5
6×
2
5 =
3
5×
1
2 =
3
8×
1
3 =
9
5×
10
3 =
3
4×
2
3 =
7
10×
5
7 =
2
3×
2
3 =
2
5×10=
14
45×
5
7 =
5
4×
16
5 =
6
29×
29
36 =
6
7×
2
3 =
3
5×
2
3 =
5
4×
12
5 = 21×
5
6 =
21
4 ×
4
7 =
5
7×
2
5 =
2
7×
2
3 =
8
5×
3
8 =
5
12×
4
15 =
7
18×
1
4 =
3
4×
7
18 =
9
5×
4
3 =
7
5×
15
7 =
5
7×
3
4 =
19
20×
15
38 =
8
9×
3
4 =
4
5×
5
8 =
9
16×
8
9 =
7
5×
10
7 =
13
21×
28
39 =
7
12×
3
14 =
18
11×
22
9 =
1
4×
1
6 =
3
7×
14
3 =
2
9×
3
14 =
21
8 ×
16
7 =
1.直接写得数。
15
课课帮-数学
月 日 用时 共40题 错 题
练习6 分数乘法(三)(2)
3
13×
26
37 =
6
7×
14
3 =
23
24×
8
69 =
5
7×
3
4 =
8
9×
3
4 =
19
20×
20
19 =
2
15×
5
4 =
14
39×
13
28 =
32
45×
15
28 =
4
13×
5
12 =
5
6×
12
25 =
5
21×
3
5 =
7
11×
11
35 =
2
3×
3
14 =
3
8×
4
15 =
25
26×
13
15 =
13
63×
14
39 =
5
8×
2
15 =
25
36×
27
40 =
2
3×
9
8 =
4
11×
11
4 =
8
13×
13
15 =
5
12×
9
10 =
34
15×
7
68 =
22
39×
26
11 =
11
13×
26
121 =
18
19×
38
27 =
25
39×
13
50 =
11
15×
25
44 =
5
11×
11
13 =
3
4×
2
3 =
9
10×
2
9 =
5
7×
14
25 =
14
9 ×
8
21 =
4
5×
5
16 =
56
13×
1
8 =
13
40×
20
3 =
5
7×
21
10 =
49
24×
8
7 =
5
36×
9
10 =
1.直接写得数。
16
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