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)
38
×
0.8
=
310
(2)
27
×
0.5
=
17
(3)
16
×
0.9
=
320
(4)
49
×
0.7
=
1445
(5)
34
×
0.2
=
320
(6)
67
×
0.4
=
1235
(7)
49
×
0.1
=
245
(8)
16
×
0.6
=
110
(9)
28
×
0.3
=
340
(10)
78
×
0.4
=
720
(11)
25
×
0.7
=
725
(12)
37
×
0.8
=
1235
(13)
13
×
0.1
=
130
(14)
89
×
0.9
=
45
(15)
45
×
0.3
=
625
(16)
18
×
0.2
=
140
(17)
89
×
0.6
=
815
(18)
67
×
0.5
=
37
(19)
24
×
0.7
=
720
(20)
16
×
0.9
=
320

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