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)
23
×
0.7
=
715
(2)
46
×
0.4
=
415
(3)
59
×
0.5
=
518
(4)
15
×
0.1
=
150
(5)
78
×
0.3
=
2180
(6)
34
×
0.8
=
35
(7)
47
×
0.9
=
1835
(8)
58
×
0.2
=
18
(9)
19
×
0.6
=
115
(10)
23
×
0.5
=
13
(11)
38
×
0.2
=
340
(12)
23
×
0.7
=
715
(13)
59
×
0.9
=
12
(14)
67
×
0.4
=
1235
(15)
14
×
0.3
=
340
(16)
18
×
0.8
=
110
(17)
45
×
0.1
=
225
(18)
69
×
0.6
=
25
(19)
27
×
0.8
=
835
(20)
38
×
0.4
=
320

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