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분수: 분모 2자리 덧셈3분수0

1
3 72
+
7 72
=
10 72
3
+
7
=
5 36
2
7 63
+
6 63
=
13 63
3
6 44
+
9 44
=
15 44
4
9 64
+
3 64
=
12 64
9
+
3
=
3 16
5
3 53
+
1 53
=
4 53
6
1 43
+
5 43
=
6 43
7
5 18
+
1 18
=
6 18
5
+
1
=
1 3
8
1 43
+
7 43
=
8 43
9
7 53
+
1 53
=
8 53
10
1 85
+
8 85
=
9 85
11
8 91
+
7 91
=
15 91
12
7 35
+
9 35
=
16 35
13
9 34
+
3 34
=
12 34
9
+
3
=
6 17
14
6 13
+
2 13
=
8 13
15
2 45
+
3 45
=
5 45
2
+
3
=
1 9