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分数乘法练习题
班级:
一、直接写出答案。(24 分)
姓名:
2
× 11= 711
× 3= 7
18
× 6=
12 二、计算。(1 × 1 = 5
4
6 × 7 = 7
9
19 × 10 = 50
19
5 × 8 = 16
15
7 × 1 = 10
7
5 × 5 = 9
7
8 × 4 = 9
27
5 × 21 = 7
5
5 × 1 = 9
6
11 × 14 =
28 33
76 分)2
× 27=
925
× 7=
984
× 5=
17 3 × 2 = 10
3
5 × 4 = 8
15
11 × 8 = 28
33
25 × 13 = 39
30
7 × 2 = 9
3
21 × 5 = 25
7
7 × 2 = 16
9
1 × 1 = 2
15
15 × 2 = 16
9
20 × 13 = 26
15
17
× 8=
602
× 2500=
3
55
× 6=
54
1 × 1 = 3
4
9 × 5 = 20
21
20 × 13 = 39
15
8 × 1 = 17
4
6 × 7 = 11
15
1 × 1 = 10
4
2 × 3 = 5
4
1 × 1 = 3
2
2 × 5 = 5
4
9
× 8= 50 7
× =
27
9
× 2=
50
8 × 3 = 9
10
6 × 5 = 5
3
7 × 3 = 18
14
9 × 5 = 25
12
1 × 3 = 3
5
2 × 1 = 3
4
4 × 5 = 5
8
5 × 5 = 6
9
4 × 5 = 5
16
1
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