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)
47
×
0.9
=
1835
(2)
16
×
0.3
=
120
(3)
23
×
0.7
=
715
(4)
89
×
0.2
=
845
(5)
38
×
0.1
=
380
(6)
37
×
0.8
=
1235
(7)
45
×
0.4
=
825
(8)
69
×
0.5
=
13
(9)
28
×
0.6
=
320
(10)
16
×
0.9
=
320
(11)
26
×
0.1
=
130
(12)
14
×
0.7
=
740
(13)
47
×
0.4
=
835
(14)
69
×
0.2
=
215
(15)
68
×
0.3
=
940
(16)
16
×
0.6
=
110
(17)
45
×
0.8
=
1625
(18)
37
×
0.5
=
314
(19)
89
×
0.8
=
3245
(20)
89
×
0.4
=
1645

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