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)
78
×
2.3
=
2
180
(2)
89
×
2.5
=
2
29
(3)
24
×
1.3
=
1320
(4)
56
×
3.5
=
2
1112
(5)
12
×
1.7
=
1720
(6)
45
×
2.6
=
2
225
(7)
37
×
1.8
=
2735
(8)
12
×
1.4
=
710
(9)
47
×
3.6
=
2
235
(10)
26
×
3.3
=
1
110
(11)
69
×
2.1
=
1
25
(12)
16
×
2.2
=
1130
(13)
28
×
1.5
=
38
(14)
45
×
3.4
=
2
1825
(15)
59
×
3.7
=
2
118
(16)
67
×
2.8
=
2
25
(17)
39
×
2.7
=
910
(18)
18
×
3.2
=
25
(19)
26
×
1.6
=
815
(20)
69
×
1.2
=
45

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