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
×
3.7
=
2
3140
(2)
79
×
3.2
=
2
2245
(3)
16
×
3.6
=
35
(4)
25
×
2.6
=
1
125
(5)
28
×
3.4
=
1720
(6)
34
×
2.1
=
1
2340
(7)
15
×
1.4
=
725
(8)
89
×
2.2
=
1
4345
(9)
56
×
1.5
=
1
14
(10)
67
×
2.5
=
2
17
(11)
59
×
2.7
=
1
12
(12)
14
×
3.8
=
1920
(13)
26
×
1.8
=
35
(14)
37
×
1.7
=
5170
(15)
45
×
1.6
=
1
725
(16)
57
×
1.2
=
67
(17)
45
×
3.3
=
2
1625
(18)
13
×
2.4
=
45
(19)
39
×
2.3
=
2330
(20)
19
×
2.8
=
1445

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