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

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/20

(1)
27
×
0.9
=
935
(2)
14
×
0.4
=
110
(3)
79
×
0.3
=
730
(4)
36
×
0.8
=
25
(5)
47
×
0.5
=
27
(6)
28
×
0.7
=
740
(7)
19
×
0.1
=
190
(8)
34
×
0.6
=
920
(9)
69
×
0.2
=
215
(10)
35
×
0.4
=
625
(11)
46
×
0.6
=
25
(12)
28
×
0.1
=
140
(13)
12
×
0.9
=
920
(14)
79
×
0.8
=
2845
(15)
48
×
0.2
=
110
(16)
14
×
0.5
=
18
(17)
26
×
0.3
=
110
(18)
37
×
0.7
=
310
(19)
56
×
0.4
=
13
(20)
28
×
0.6
=
320

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