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)
24
×
0.1
=
120
(2)
39
×
0.4
=
215
(3)
18
×
0.7
=
780
(4)
25
×
0.6
=
625
(5)
89
×
0.5
=
49
(6)
48
×
0.9
=
920
(7)
13
×
0.3
=
110
(8)
67
×
0.2
=
635
(9)
28
×
0.8
=
15
(10)
17
×
0.3
=
370
(11)
79
×
0.1
=
790
(12)
35
×
0.7
=
2150
(13)
29
×
0.6
=
215
(14)
35
×
0.8
=
1225
(15)
58
×
0.5
=
516
(16)
16
×
0.4
=
115
(17)
68
×
0.2
=
320
(18)
89
×
0.9
=
45
(19)
56
×
0.9
=
34
(20)
23
×
0.6
=
25

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