分数×整数の計算(1)

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)
24
×
3
=
1
12
(2)
17
×
6
=
67
(3)
49
×
4
=
1
79
(4)
58
×
2
=
1
14
(5)
89
×
9
=
8
(6)
45
×
5
=
4
(7)
28
×
8
=
2
(8)
16
×
7
=
1
16
(9)
57
×
4
=
2
67
(10)
16
×
8
=
1
13
(11)
45
×
5
=
4
(12)
69
×
7
=
4
23
(13)
19
×
6
=
23
(14)
25
×
2
=
45
(15)
48
×
9
=
4
12
(16)
57
×
3
=
2
17
(17)
27
×
6
=
1
57
(18)
15
×
2
=
25
(19)
58
×
3
=
1
78
(20)
39
×
8
=
2
23

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