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)
35
×
0.4
=
625
(2)
79
×
0.6
=
715
(3)
28
×
0.9
=
940
(4)
67
×
0.8
=
2435
(5)
12
×
0.1
=
120
(6)
46
×
0.7
=
715
(7)
36
×
0.3
=
320
(8)
58
×
0.5
=
516
(9)
15
×
0.2
=
125
(10)
89
×
0.9
=
45
(11)
27
×
0.3
=
335
(12)
29
×
0.7
=
745
(13)
37
×
0.8
=
1235
(14)
58
×
0.6
=
38
(15)
15
×
0.2
=
125
(16)
35
×
0.5
=
310
(17)
29
×
0.4
=
445
(18)
14
×
0.1
=
140
(19)
46
×
0.3
=
15
(20)
89
×
0.4
=
1645

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