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)
49
×
4
=
1
79
(2)
15
×
3
=
35
(3)
110
×
5
=
12
(4)
12
×
9
=
4
12
(5)
25
×
2
=
45
(6)
38
×
6
=
2
14
(7)
13
×
12
=
4
(8)
910
×
8
=
7
15
(9)
23
×
20
=
13
13
(10)
15
×
15
=
3
(11)
116
×
8
=
12
(12)
13
×
4
=
1
13
(13)
225
×
2
=
425
(14)
45
×
20
=
16
(15)
13
×
3
=
1
(16)
17
×
12
=
1
57
(17)
13
×
6
=
2
(18)
25
×
9
=
3
35
(19)
15
×
5
=
1
(20)
23
×
15
=
10

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