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
×
2.1
=
1
2340
(2)
27
×
3.5
=
1
(3)
39
×
3.4
=
1
215
(4)
13
×
2.3
=
2330
(5)
37
×
2.2
=
3335
(6)
78
×
2.6
=
2
1140
(7)
15
×
1.8
=
925
(8)
59
×
2.4
=
1
13
(9)
28
×
1.5
=
38
(10)
37
×
3.8
=
1
2235
(11)
45
×
1.4
=
1
325
(12)
19
×
2.5
=
518
(13)
57
×
3.6
=
2
47
(14)
49
×
1.3
=
2645
(15)
26
×
1.7
=
1730
(16)
78
×
1.6
=
1
25
(17)
35
×
3.2
=
1
2325
(18)
14
×
3.3
=
3340
(19)
26
×
1.2
=
25
(20)
57
×
3.7
=
2
914

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