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)
48
×
0.9
=
920
(2)
23
×
0.3
=
15
(3)
56
×
0.6
=
12
(4)
15
×
0.5
=
110
(5)
69
×
0.7
=
715
(6)
26
×
0.8
=
415
(7)
38
×
0.4
=
320
(8)
79
×
0.2
=
745
(9)
67
×
0.1
=
335
(10)
14
×
0.9
=
940
(11)
24
×
0.5
=
14
(12)
35
×
0.6
=
925
(13)
13
×
0.8
=
415
(14)
59
×
0.1
=
118
(15)
47
×
0.2
=
435
(16)
16
×
0.4
=
115
(17)
27
×
0.7
=
15
(18)
59
×
0.3
=
16
(19)
35
×
0.8
=
1225
(20)
48
×
0.5
=
14

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