分数の掛け算と足し算の計算

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)
23
×
34
+
78
=
1
38
(2)
34
×
15
+
37
=
81140
(3)
24
×
15
+
16
=
415
(4)
13
×
34
+
49
=
2536
(5)
12
×
26
+
29
=
718
(6)
24
×
25
+
17
=
1235
(7)
23
×
36
+
78
=
1
524
(8)
34
×
14
+
25
=
4780
(9)
34
×
36
+
46
=
1
124
(10)
23
×
35
+
35
=
1
(11)
14
×
13
+
59
=
2336
(12)
14
×
26
+
67
=
7984
(13)
34
×
46
+
78
=
1
38
(14)
12
×
24
+
36
=
34
(15)
24
×
45
+
57
=
1
435
(16)
13
×
13
+
14
=
1336
(17)
34
×
14
+
28
=
716
(18)
12
×
25
+
49
=
2945
(19)
34
×
16
+
47
=
3956
(20)
24
×
25
+
29
=
1945

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