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분수: 분모 2자리 덧셈1분수4

1
1 49
+
5 49
=
6 49
2
5 27
+
2 27
=
7 27
3
2 63
+
1 63
=
3 63
2
+
1
=
1 21
4
4 71
+
2 71
=
6 71
5
2 22
+
7 22
=
9 22
6
7 41
+
6 41
=
13 41
7
8 46
+
4 46
=
12 46
8
+
4
=
6 23
8
4 70
+
3 70
=
7 70
4
+
3
=
1 10
9
1 53
+
9 53
=
10 53
10
9 64
+
8 64
=
17 64
11
8 60
+
6 60
=
14 60
8
+
6
=
7 30
12
6 12
+
2 12
=
8 12
6
+
2
=
2 3
13
2 18
+
3 18
=
5 18
14
3 27
+
4 27
=
7 27
15
4 40
+
3 40
=
7 40