分数×小数の計算(2)

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)
13
×
3.2
=
1
115
(2)
39
×
2.5
=
56
(3)
68
×
1.6
=
1
15
(4)
47
×
2.1
=
1
15
(5)
24
×
1.7
=
1720
(6)
24
×
2.7
=
1
720
(7)
15
×
1.4
=
725
(8)
79
×
2.3
=
1
7190
(9)
68
×
3.3
=
2
1940
(10)
56
×
3.6
=
3
(11)
15
×
2.4
=
1225
(12)
78
×
2.8
=
2
920
(13)
39
×
3.7
=
1
730
(14)
57
×
1.2
=
67
(15)
16
×
1.8
=
310
(16)
37
×
2.6
=
1
435
(17)
68
×
3.8
=
2
1720
(18)
89
×
1.3
=
1
745
(19)
24
×
1.5
=
34
(20)
37
×
3.4
=
1
1635

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