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)
14
+
37
=
1928
(2)
13
+
25
=
1115
(3)
27
+
12
=
1114
(4)
13
+
12
=
56
(5)
38
+
35
=
3940
(6)
14
+
14
=
12
(7)
25
+
12
=
910
(8)
47
+
13
=
1921
(9)
38
+
13
=
1724
(10)
14
+
12
=
34
(11)
29
+
23
=
89
(12)
37
+
14
=
1928
(13)
27
+
27
=
47
(14)
13
+
38
=
1724
(15)
38
+
29
=
4372
(16)
37
+
12
=
1314
(17)
27
+
14
=
1528
(18)
37
+
27
=
57
(19)
13
+
12
=
56
(20)
27
+
47
=
67

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