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)
17
×
0.7
=
110
(2)
28
×
0.2
=
120
(3)
39
×
0.4
=
215
(4)
36
×
0.5
=
14
(5)
27
×
0.9
=
935
(6)
18
×
0.6
=
340
(7)
79
×
0.8
=
2845
(8)
26
×
0.1
=
130
(9)
79
×
0.3
=
730
(10)
37
×
0.3
=
970
(11)
45
×
0.5
=
25
(12)
18
×
0.6
=
340
(13)
26
×
0.2
=
115
(14)
59
×
0.4
=
29
(15)
18
×
0.7
=
780
(16)
47
×
0.8
=
1635
(17)
24
×
0.1
=
120
(18)
38
×
0.9
=
2780
(19)
79
×
0.7
=
4990
(20)
56
×
0.3
=
14

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