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)
34
×
0.9
=
2740
(2)
58
×
0.7
=
716
(3)
23
×
0.2
=
215
(4)
16
×
0.1
=
160
(5)
49
×
0.5
=
29
(6)
47
×
0.8
=
1635
(7)
14
×
0.4
=
110
(8)
28
×
0.3
=
340
(9)
69
×
0.6
=
25
(10)
39
×
0.7
=
730
(11)
27
×
0.4
=
435
(12)
15
×
0.6
=
325
(13)
57
×
0.3
=
314
(14)
35
×
0.1
=
350
(15)
79
×
0.9
=
710
(16)
16
×
0.5
=
112
(17)
28
×
0.2
=
120
(18)
49
×
0.8
=
1645
(19)
13
×
0.8
=
415
(20)
67
×
0.4
=
1235

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