분수: 분모 2자리 덧셈 분수 문제입니다.
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분수: 분모 2자리 덧셈 분수 문제입니다.

1
3 21
+
9 21
=
12 21
3
+
9
=
4 7
2
9 62
+
5 62
=
14 62
9
+
5
=
7 31
3
5 71
+
6 71
=
11 71
4
6 61
+
4 61
=
10 61
5
4 91
+
9 91
=
13 91
4
+
9
=
1 7
6
9 28
+
2 28
=
11 28
7
2 27
+
6 27
=
8 27
8
6 11
+
4 11
=
10 11
9
4 57
+
8 57
=
12 57
4
+
8
=
4 19
10
4 82
+
9 82
=
13 82
11
9 64
+
2 64
=
11 64
12
2 44
+
3 44
=
5 44
13
3 63
+
6 63
=
9 63
3
+
6
=
1 7
14
6 34
+
7 34
=
13 34
15
7 49
+
4 49
=
11 49
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