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

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/20

(1)
89
×
0.2
=
845
(2)
38
×
0.4
=
320
(3)
15
×
0.5
=
110
(4)
23
×
0.3
=
15
(5)
46
×
0.6
=
25
(6)
34
×
0.7
=
2140
(7)
45
×
0.8
=
1625
(8)
56
×
0.1
=
112
(9)
27
×
0.9
=
935
(10)
18
×
0.3
=
380
(11)
89
×
0.5
=
49
(12)
67
×
0.4
=
1235
(13)
15
×
0.2
=
125
(14)
49
×
0.7
=
1445
(15)
15
×
0.6
=
325
(16)
46
×
0.9
=
35
(17)
23
×
0.1
=
115
(18)
57
×
0.8
=
47
(19)
39
×
0.4
=
215
(20)
24
×
0.2
=
110

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