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)
23
×
1.5
=
1
(2)
19
×
2.8
=
1445
(3)
57
×
2.7
=
1
1314
(4)
38
×
2.3
=
6980
(5)
46
×
2.5
=
1
23
(6)
25
×
2.2
=
2225
(7)
59
×
2.6
=
1
49
(8)
78
×
3.5
=
3
116
(9)
17
×
3.6
=
1835
(10)
34
×
3.4
=
2
1120
(11)
69
×
2.1
=
1
25
(12)
45
×
3.3
=
2
1625
(13)
58
×
1.8
=
1
18
(14)
12
×
3.8
=
1
910
(15)
26
×
3.2
=
1
115
(16)
19
×
3.7
=
3790
(17)
23
×
1.4
=
1415
(18)
67
×
2.4
=
2
235
(19)
48
×
1.7
=
1720
(20)
34
×
1.2
=
910

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