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분수: 분모 2자리 덧셈2분수7

1
2 78
+
3 78
=
5 78
2
3 16
+
1 16
=
4 16
3
+
1
=
1 4
3
1 43
+
2 43
=
3 43
4
2 23
+
6 23
=
8 23
5
6 27
+
2 27
=
8 27
6
2 59
+
9 59
=
11 59
7
9 85
+
1 85
=
10 85
9
+
1
=
2 17
8
1 77
+
5 77
=
6 77
9
5 14
+
3 14
=
8 14
5
+
3
=
4 7
10
3 19
+
6 19
=
9 19
11
6 50
+
9 50
=
15 50
6
+
9
=
3 10
12
9 63
+
6 63
=
15 63
9
+
6
=
5 21
13
6 10
+
2 10
=
8 10
6
+
2
=
4 5
14
2 19
+
3 19
=
5 19
15
1 70
+
3 70
=
4 70
1
+
3
=
2 35