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)
27
×
0.7
=
15
(2)
56
×
0.8
=
23
(3)
19
×
0.3
=
130
(4)
34
×
0.2
=
320
(5)
36
×
0.5
=
14
(6)
47
×
0.6
=
1235
(7)
29
×
0.1
=
145
(8)
18
×
0.9
=
980
(9)
28
×
0.4
=
110
(10)
79
×
0.9
=
710
(11)
47
×
0.1
=
235
(12)
36
×
0.6
=
310
(13)
14
×
0.3
=
340
(14)
78
×
0.7
=
4980
(15)
69
×
0.5
=
13
(16)
56
×
0.8
=
23
(17)
34
×
0.4
=
310
(18)
15
×
0.2
=
125
(19)
56
×
0.8
=
23
(20)
17
×
0.3
=
370

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