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)
38
×
0.5
=
316
(2)
89
×
0.7
=
2845
(3)
23
×
0.2
=
215
(4)
17
×
0.1
=
170
(5)
59
×
0.3
=
16
(6)
16
×
0.6
=
110
(7)
38
×
0.8
=
310
(8)
27
×
0.4
=
435
(9)
57
×
0.9
=
914
(10)
35
×
0.2
=
325
(11)
23
×
0.5
=
13
(12)
79
×
0.6
=
715
(13)
48
×
0.3
=
320
(14)
16
×
0.7
=
760
(15)
47
×
0.8
=
1635
(16)
29
×
0.4
=
445
(17)
14
×
0.9
=
940
(18)
23
×
0.1
=
115
(19)
68
×
0.6
=
920
(20)
19
×
0.2
=
145

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