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)
26
×
0.4
=
215
(2)
78
×
0.9
=
6380
(3)
47
×
0.8
=
1635
(4)
39
×
0.2
=
115
(5)
15
×
0.6
=
325
(6)
24
×
0.5
=
14
(7)
57
×
0.1
=
114
(8)
89
×
0.7
=
2845
(9)
18
×
0.3
=
380
(10)
89
×
0.6
=
815
(11)
57
×
0.2
=
17
(12)
34
×
0.4
=
310
(13)
28
×
0.7
=
740
(14)
13
×
0.1
=
130
(15)
46
×
0.3
=
15
(16)
24
×
0.9
=
920
(17)
37
×
0.8
=
1235
(18)
68
×
0.5
=
38
(19)
19
×
0.4
=
245
(20)
36
×
0.2
=
110

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