分数×整数の計算(2)

分数×整数の計算が出題されます。

名前入力欄

使い方をみる

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/20

(1)
12
×
5
=
2
12
(2)
12
×
3
=
1
12
(3)
12
×
6
=
3
(4)
815
×
4
=
2
215
(5)
37
×
20
=
8
47
(6)
16
×
8
=
1
13
(7)
38
×
15
=
5
58
(8)
17
×
12
=
1
57
(9)
215
×
2
=
415
(10)
35
×
9
=
5
25
(11)
56
×
15
=
12
12
(12)
12
×
9
=
4
12
(13)
225
×
3
=
625
(14)
57
×
12
=
8
47
(15)
15
×
4
=
45
(16)
115
×
5
=
13
(17)
25
×
20
=
8
(18)
45
×
6
=
4
45
(19)
18
×
2
=
14
(20)
34
×
8
=
6

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