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)
89
×
0.9
=
45
(2)
34
×
0.7
=
2140
(3)
25
×
0.8
=
825
(4)
56
×
0.5
=
512
(5)
17
×
0.6
=
335
(6)
48
×
0.1
=
120
(7)
48
×
0.4
=
15
(8)
15
×
0.2
=
125
(9)
89
×
0.3
=
415
(10)
24
×
0.7
=
720
(11)
37
×
0.8
=
1235
(12)
14
×
0.4
=
110
(13)
27
×
0.5
=
17
(14)
49
×
0.9
=
25
(15)
56
×
0.2
=
16
(16)
68
×
0.3
=
940
(17)
37
×
0.6
=
935
(18)
79
×
0.1
=
790
(19)
28
×
0.4
=
110
(20)
12
×
0.1
=
120

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