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)
58
×
15
=
18
(2)
25
×
67
=
1235
(3)
48
×
39
=
16
(4)
14
×
23
=
16
(5)
39
×
48
=
16
(6)
78
×
69
=
712
(7)
89
×
45
=
3245
(8)
45
×
24
=
25
(9)
38
×
38
=
964
(10)
16
×
17
=
142
(11)
24
×
59
=
518
(12)
59
×
38
=
524
(13)
67
×
25
=
1235
(14)
49
×
46
=
827
(15)
15
×
13
=
115
(16)
59
×
57
=
2563
(17)
36
×
29
=
19
(18)
27
×
16
=
121
(19)
89
×
68
=
23
(20)
34
×
37
=
928

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