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분수: 분모 2자리 덧셈2분수0

1
2 72
+
1 72
=
3 72
2
+
1
=
1 24
2
1 26
+
4 26
=
5 26
3
5 80
+
4 80
=
9 80
4
4 81
+
1 81
=
5 81
5
9 91
+
3 91
=
12 91
6
3 41
+
6 41
=
9 41
7
6 73
+
9 73
=
15 73
8
9 75
+
7 75
=
16 75
9
7 85
+
5 85
=
12 85
10
5 15
+
1 15
=
6 15
5
+
1
=
2 5
11
3 41
+
5 41
=
8 41
12
5 73
+
6 73
=
11 73
13
6 39
+
8 39
=
14 39
14
1 98
+
3 98
=
4 98
1
+
3
=
2 49
15
3 62
+
5 62
=
8 62
3
+
5
=
4 31