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)
18
×
0.8
=
110
(2)
56
×
0.2
=
16
(3)
27
×
0.7
=
15
(4)
69
×
0.4
=
415
(5)
37
×
0.1
=
370
(6)
46
×
0.9
=
35
(7)
79
×
0.5
=
718
(8)
14
×
0.6
=
320
(9)
56
×
0.3
=
14
(10)
67
×
0.3
=
935
(11)
12
×
0.5
=
14
(12)
25
×
0.1
=
125
(13)
39
×
0.6
=
15
(14)
67
×
0.7
=
35
(15)
25
×
0.2
=
225
(16)
14
×
0.8
=
15
(17)
39
×
0.4
=
215
(18)
57
×
0.9
=
914
(19)
49
×
0.4
=
845
(20)
38
×
0.2
=
340

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