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)
68
×
1.3
=
3940
(2)
12
×
2.1
=
1
120
(3)
57
×
2.7
=
1
1314
(4)
79
×
1.2
=
1415
(5)
45
×
3.4
=
2
1825
(6)
36
×
2.4
=
1
15
(7)
24
×
1.8
=
910
(8)
18
×
2.8
=
720
(9)
34
×
2.6
=
1
1920
(10)
56
×
3.8
=
3
16
(11)
69
×
1.7
=
1
215
(12)
25
×
3.7
=
1
1225
(13)
34
×
3.6
=
2
710
(14)
89
×
2.3
=
2
245
(15)
48
×
1.5
=
34
(16)
16
×
3.3
=
1120
(17)
29
×
1.4
=
1445
(18)
16
×
1.6
=
415
(19)
38
×
3.5
=
1
516
(20)
57
×
2.5
=
1
1114

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