分数×分数の計算(1)

分数×分数の計算が出題されます。

名前入力欄

使い方をみる

なまえくみばん

/20

(1)
26
×
15
=
115
(2)
34
×
47
=
37
(3)
45
×
24
=
25
(4)
18
×
89
=
19
(5)
48
×
56
=
512
(6)
25
×
68
=
310
(7)
57
×
27
=
1049
(8)
36
×
38
=
316
(9)
59
×
16
=
554
(10)
78
×
79
=
4972
(11)
25
×
16
=
115
(12)
23
×
23
=
49
(13)
18
×
58
=
564
(14)
35
×
49
=
415
(15)
27
×
35
=
635
(16)
68
×
69
=
12
(17)
67
×
17
=
649
(18)
27
×
25
=
435
(19)
68
×
48
=
38
(20)
19
×
47
=
463

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