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분수: 분모 2자리 덧셈5분수7

1
5 78
+
3 78
=
8 78
5
+
3
=
4 39
2
3 93
+
6 93
=
9 93
3
+
6
=
3 31
3
6 24
+
7 24
=
13 24
4
7 24
+
2 24
=
9 24
7
+
2
=
3 8
5
9 29
+
2 29
=
11 29
6
2 33
+
5 33
=
7 33
7
5 42
+
2 42
=
7 42
5
+
2
=
1 6
8
2 91
+
4 91
=
6 91
9
4 84
+
2 84
=
6 84
4
+
2
=
1 14
10
2 93
+
3 93
=
5 93
11
5 13
+
9 13
=
14 13
12
9 72
+
6 72
=
15 72
9
+
6
=
5 24
13
6 21
+
2 21
=
8 21
14
2 92
+
7 92
=
9 92
15
7 91
+
4 91
=
11 91