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

なまえくみばん

/20

(1)
14
×
20
=
5
(2)
12
×
15
=
7
12
(3)
15
×
12
=
2
25
(4)
215
×
3
=
25
(5)
15
×
9
=
1
45
(6)
320
×
2
=
310
(7)
34
×
8
=
6
(8)
1225
×
4
=
1
2325
(9)
89
×
6
=
5
13
(10)
512
×
5
=
2
112
(11)
18
×
3
=
38
(12)
47
×
12
=
6
67
(13)
325
×
15
=
1
45
(14)
910
×
2
=
1
45
(15)
1625
×
8
=
5
325
(16)
310
×
5
=
1
12
(17)
58
×
6
=
3
34
(18)
316
×
4
=
34
(19)
13
×
9
=
3
(20)
13
×
20
=
6
23

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