分数の掛け算と引き算の計算

分数×分数-分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)
14
×
67
-
17
=
114
(2)
12
×
45
-
39
=
115
(3)
34
×
46
-
17
=
514
(4)
12
×
36
-
17
=
328
(5)
34
×
79
-
29
=
1336
(6)
24
×
24
-
29
=
136
(7)
23
×
68
-
16
=
13
(8)
24
×
45
-
39
=
115
(9)
12
×
37
-
17
=
114
(10)
13
×
79
-
19
=
427
(11)
24
×
78
-
25
=
380
(12)
24
×
89
-
38
=
572
(13)
34
×
68
-
16
=
1948
(14)
13
×
34
-
29
=
136
(15)
24
×
69
-
15
=
215
(16)
23
×
78
-
59
=
136
(17)
23
×
58
-
14
=
16
(18)
12
×
89
-
19
=
13
(19)
34
×
56
-
35
=
140
(20)
34
×
79
-
17
=
3784

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