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
×
1.3
=
3940
(2)
45
×
2.8
=
2
625
(3)
19
×
1.7
=
1790
(4)
27
×
2.6
=
2635
(5)
23
×
1.5
=
1
(6)
38
×
1.4
=
2140
(7)
49
×
2.3
=
1
145
(8)
12
×
1.2
=
35
(9)
15
×
2.2
=
1125
(10)
79
×
3.6
=
2
45
(11)
36
×
3.7
=
1
1720
(12)
58
×
2.7
=
1
1116
(13)
23
×
1.8
=
1
15
(14)
26
×
3.2
=
1
115
(15)
78
×
2.4
=
2
110
(16)
89
×
3.5
=
3
19
(17)
17
×
2.5
=
514
(18)
27
×
2.1
=
35
(19)
89
×
3.4
=
3
145
(20)
68
×
3.8
=
2
1720

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