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)
45
×
2.2
=
1
1925
(2)
29
×
1.8
=
25
(3)
17
×
3.4
=
1735
(4)
79
×
3.6
=
2
45
(5)
35
×
2.1
=
1
1350
(6)
68
×
3.7
=
2
3140
(7)
16
×
1.7
=
1760
(8)
27
×
3.8
=
1
335
(9)
27
×
3.5
=
1
(10)
58
×
1.6
=
1
(11)
34
×
2.5
=
1
78
(12)
19
×
1.3
=
1390
(13)
48
×
3.2
=
1
35
(14)
89
×
2.4
=
2
215
(15)
37
×
2.3
=
6970
(16)
12
×
1.5
=
34
(17)
23
×
1.2
=
45
(18)
48
×
2.8
=
1
25
(19)
39
×
2.7
=
910
(20)
16
×
1.4
=
730

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