異なる分母の足し算

異なる分母の足し算が出題されます。(通分と約分)

名前入力欄

使い方をみる

なまえくみばん

/20

(1)
38
+
37
=
4556
(2)
25
+
29
=
2845
(3)
27
+
23
=
2021
(4)
13
+
47
=
1921
(5)
49
+
13
=
79
(6)
25
+
37
=
2935
(7)
27
+
37
=
57
(8)
13
+
12
=
56
(9)
12
+
29
=
1318
(10)
12
+
49
=
1718
(11)
29
+
25
=
2845
(12)
27
+
38
=
3756
(13)
27
+
23
=
2021
(14)
14
+
13
=
712
(15)
13
+
35
=
1415
(16)
13
+
58
=
2324
(17)
38
+
29
=
4372
(18)
27
+
27
=
47
(19)
59
+
25
=
4345
(20)
25
+
27
=
2435

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