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)
35
×
1.2
=
1825
(2)
79
×
1.7
=
1
2990
(3)
28
×
2.5
=
58
(4)
17
×
2.8
=
25
(5)
25
×
2.4
=
2425
(6)
19
×
3.2
=
1645
(7)
48
×
3.3
=
1
1320
(8)
34
×
3.7
=
2
3140
(9)
79
×
2.6
=
2
145
(10)
34
×
3.6
=
2
710
(11)
46
×
1.5
=
1
(12)
18
×
1.3
=
1380
(13)
25
×
3.8
=
1
1325
(14)
18
×
3.5
=
716
(15)
36
×
1.4
=
710
(16)
69
×
3.4
=
2
415
(17)
27
×
2.1
=
35
(18)
26
×
1.8
=
35
(19)
39
×
2.2
=
1115
(20)
45
×
2.3
=
1
2125

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