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)
68
×
0.8
=
35
(2)
29
×
0.1
=
145
(3)
16
×
0.9
=
320
(4)
47
×
0.4
=
835
(5)
38
×
0.2
=
340
(6)
24
×
0.7
=
720
(7)
69
×
0.6
=
25
(8)
15
×
0.3
=
350
(9)
47
×
0.5
=
27
(10)
36
×
0.6
=
310
(11)
28
×
0.1
=
140
(12)
69
×
0.9
=
35
(13)
15
×
0.4
=
225
(14)
57
×
0.3
=
314
(15)
26
×
0.5
=
16
(16)
49
×
0.7
=
1445
(17)
18
×
0.8
=
110
(18)
37
×
0.2
=
335
(19)
58
×
0.1
=
116
(20)
19
×
0.9
=
110

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