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)
17
×
5
=
57
(2)
35
×
4
=
2
25
(3)
14
×
20
=
5
(4)
89
×
8
=
7
19
(5)
512
×
3
=
1
14
(6)
625
×
6
=
1
1125
(7)
45
×
9
=
7
15
(8)
512
×
15
=
6
14
(9)
1625
×
2
=
1
725
(10)
815
×
12
=
6
25
(11)
18
×
8
=
1
(12)
18
×
5
=
58
(13)
425
×
2
=
825
(14)
23
×
12
=
8
(15)
25
×
9
=
3
35
(16)
17
×
20
=
2
67
(17)
15
×
4
=
45
(18)
15
×
3
=
35
(19)
415
×
6
=
1
35
(20)
23
×
15
=
10

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