分数×小数の計算(1)

分数×小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)
37
×
0.4
=
635
(2)
89
×
0.3
=
415
(3)
18
×
0.8
=
110
(4)
34
×
0.9
=
2740
(5)
49
×
0.6
=
415
(6)
15
×
0.5
=
110
(7)
26
×
0.2
=
115
(8)
49
×
0.7
=
1445
(9)
38
×
0.1
=
380
(10)
14
×
0.5
=
18
(11)
27
×
0.7
=
15
(12)
56
×
0.3
=
14
(13)
57
×
0.4
=
27
(14)
36
×
0.6
=
310
(15)
13
×
0.8
=
415
(16)
69
×
0.1
=
115
(17)
25
×
0.2
=
225
(18)
48
×
0.9
=
920
(19)
12
×
0.6
=
310
(20)
29
×
0.7
=
745

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