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)
215
×
12
=
1
35
(2)
15
×
15
=
3
(3)
12
×
8
=
4
(4)
910
×
6
=
5
25
(5)
67
×
5
=
4
27
(6)
16
×
4
=
23
(7)
910
×
9
=
8
110
(8)
115
×
2
=
215
(9)
1625
×
3
=
1
2325
(10)
38
×
20
=
7
12
(11)
49
×
9
=
4
(12)
110
×
20
=
2
(13)
125
×
12
=
1225
(14)
47
×
4
=
2
27
(15)
15
×
6
=
1
15
(16)
112
×
8
=
23
(17)
1625
×
5
=
3
15
(18)
316
×
2
=
38
(19)
15
×
15
=
3
(20)
25
×
3
=
1
15

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