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)
25
×
0.7
=
725
(2)
56
×
0.9
=
34
(3)
38
×
0.5
=
316
(4)
19
×
0.6
=
115
(5)
17
×
0.3
=
370
(6)
38
×
0.2
=
340
(7)
59
×
0.8
=
49
(8)
45
×
0.1
=
225
(9)
26
×
0.4
=
215
(10)
15
×
0.3
=
350
(11)
67
×
0.4
=
1235
(12)
23
×
0.9
=
35
(13)
89
×
0.1
=
445
(14)
36
×
0.8
=
25
(15)
48
×
0.2
=
110
(16)
29
×
0.6
=
215
(17)
16
×
0.5
=
112
(18)
48
×
0.7
=
720
(19)
35
×
0.6
=
925
(20)
38
×
0.4
=
320

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