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)
57
×
3.2
=
2
27
(2)
49
×
2.4
=
1
115
(3)
18
×
3.4
=
1740
(4)
67
×
3.6
=
3
335
(5)
34
×
1.8
=
1
720
(6)
16
×
2.8
=
715
(7)
49
×
2.5
=
1
19
(8)
25
×
2.2
=
2225
(9)
16
×
1.4
=
730
(10)
67
×
2.6
=
2
835
(11)
25
×
1.5
=
35
(12)
58
×
1.6
=
1
(13)
34
×
1.7
=
1
1140
(14)
79
×
1.3
=
1
190
(15)
34
×
2.3
=
1
2940
(16)
59
×
3.7
=
2
118
(17)
15
×
3.3
=
3350
(18)
38
×
2.7
=
1
180
(19)
25
×
3.8
=
1
1325
(20)
19
×
2.1
=
730

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