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분수: 분모 2자리 덧셈2분수4

1
2 49
+
4 49
=
6 49
2
4 42
+
2 42
=
6 42
4
+
2
=
1 7
3
7 22
+
5 22
=
12 22
7
+
5
=
6 11
4
5 22
+
4 22
=
9 22
5
4 13
+
9 13
=
13 13
4
+
9
=
1 1
6
9 45
+
8 45
=
17 45
7
8 63
+
2 63
=
10 63
8
2 16
+
1 16
=
3 16
9
1 54
+
5 54
=
6 54
1
+
5
=
1 9
10
5 23
+
4 23
=
9 23
11
4 22
+
9 22
=
13 22
12
9 13
+
3 13
=
12 13
13
3 62
+
1 62
=
4 62
3
+
1
=
2 31
14
1 60
+
4 60
=
5 60
1
+
4
=
1 12
15
4 57
+
3 57
=
7 57