分数×小数の計算(1)

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)
13
×
0.4
=
215
(2)
36
×
0.3
=
320
(3)
89
×
0.7
=
2845
(4)
58
×
0.9
=
916
(5)
36
×
0.1
=
120
(6)
48
×
0.5
=
14
(7)
13
×
0.8
=
415
(8)
24
×
0.2
=
110
(9)
79
×
0.6
=
715
(10)
67
×
0.7
=
35
(11)
28
×
0.5
=
18
(12)
15
×
0.2
=
125
(13)
39
×
0.3
=
110
(14)
57
×
0.9
=
914
(15)
28
×
0.4
=
110
(16)
49
×
0.1
=
245
(17)
12
×
0.6
=
310
(18)
56
×
0.8
=
23
(19)
79
×
0.4
=
1445
(20)
28
×
0.2
=
120

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