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)
78
×
3.7
=
3
1980
(2)
36
×
1.5
=
34
(3)
17
×
2.3
=
2370
(4)
89
×
3.5
=
3
19
(5)
39
×
1.2
=
25
(6)
15
×
3.6
=
1825
(7)
28
×
2.2
=
1120
(8)
67
×
3.3
=
2
2935
(9)
69
×
2.8
=
1
1315
(10)
58
×
1.3
=
1316
(11)
36
×
3.2
=
1
35
(12)
13
×
2.7
=
910
(13)
16
×
1.6
=
415
(14)
34
×
1.4
=
1
120
(15)
25
×
2.6
=
1
125
(16)
49
×
1.7
=
3445
(17)
67
×
3.8
=
3
935
(18)
45
×
2.4
=
1
2325
(19)
79
×
2.5
=
1
1718
(20)
13
×
2.1
=
710

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