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)
12
×
0.6
=
310
(2)
24
×
0.4
=
15
(3)
78
×
0.3
=
2180
(4)
35
×
0.5
=
310
(5)
67
×
0.8
=
2435
(6)
56
×
0.2
=
16
(7)
49
×
0.9
=
25
(8)
19
×
0.1
=
190
(9)
37
×
0.7
=
310
(10)
24
×
0.9
=
920
(11)
68
×
0.5
=
38
(12)
46
×
0.2
=
215
(13)
28
×
0.8
=
15
(14)
37
×
0.7
=
310
(15)
69
×
0.6
=
25
(16)
14
×
0.3
=
340
(17)
25
×
0.4
=
425
(18)
49
×
0.1
=
245
(19)
38
×
0.9
=
2780
(20)
12
×
0.6
=
310

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