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)
57
×
1.8
=
1
27
(2)
78
×
1.2
=
1
120
(3)
29
×
3.8
=
3845
(4)
34
×
3.6
=
2
710
(5)
15
×
1.4
=
725
(6)
58
×
2.4
=
1
12
(7)
17
×
3.3
=
3370
(8)
24
×
2.2
=
1
110
(9)
79
×
2.3
=
1
7190
(10)
35
×
2.1
=
1
1350
(11)
46
×
2.8
=
1
1315
(12)
68
×
3.7
=
2
3140
(13)
46
×
3.2
=
2
215
(14)
15
×
3.5
=
710
(15)
89
×
2.5
=
2
29
(16)
27
×
3.4
=
3435
(17)
78
×
1.3
=
1
1180
(18)
56
×
2.6
=
2
16
(19)
89
×
2.7
=
2
25
(20)
13
×
1.5
=
12

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