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)
415
×
2
=
815
(2)
16
×
6
=
1
(3)
512
×
3
=
1
14
(4)
34
×
4
=
3
(5)
310
×
5
=
1
12
(6)
23
×
8
=
5
13
(7)
12
×
20
=
10
(8)
14
×
12
=
3
(9)
1625
×
9
=
5
1925
(10)
13
×
15
=
5
(11)
112
×
12
=
1
(12)
12
×
15
=
7
12
(13)
25
×
20
=
8
(14)
325
×
9
=
1
225
(15)
47
×
5
=
2
67
(16)
34
×
2
=
1
12
(17)
12
×
4
=
2
(18)
13
×
3
=
1
(19)
58
×
8
=
5
(20)
825
×
6
=
1
2325

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