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)
19
×
34
=
112
(2)
47
×
13
=
421
(3)
34
×
79
=
712
(4)
12
×
57
=
514
(5)
16
×
28
=
124
(6)
68
×
45
=
35
(7)
29
×
59
=
1081
(8)
37
×
38
=
956
(9)
59
×
13
=
527
(10)
36
×
45
=
25
(11)
45
×
24
=
25
(12)
79
×
48
=
718
(13)
14
×
34
=
316
(14)
26
×
23
=
29
(15)
18
×
17
=
156
(16)
12
×
89
=
49
(17)
45
×
68
=
35
(18)
24
×
29
=
19
(19)
67
×
14
=
314
(20)
15
×
45
=
425

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