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
×
1.6
=
815
(2)
59
×
2.5
=
1
718
(3)
45
×
2.1
=
1
1725
(4)
28
×
2.4
=
35
(5)
45
×
3.8
=
3
125
(6)
16
×
3.3
=
1120
(7)
38
×
2.2
=
3340
(8)
29
×
1.2
=
415
(9)
28
×
1.3
=
1340
(10)
12
×
3.4
=
1
710
(11)
89
×
3.6
=
3
15
(12)
15
×
2.6
=
1325
(13)
24
×
2.8
=
1
25
(14)
78
×
1.5
=
1
516
(15)
56
×
2.7
=
2
14
(16)
49
×
3.2
=
1
1945
(17)
39
×
1.7
=
1730
(18)
47
×
2.3
=
1
1135
(19)
13
×
3.5
=
1
16
(20)
58
×
1.4
=
78

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