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분수: 분모 2자리 덧셈4분수6

1
4 64
+
5 64
=
9 64
2
7 65
+
3 65
=
10 65
7
+
3
=
2 13
3
3 73
+
5 73
=
8 73
4
5 66
+
9 66
=
14 66
5
+
9
=
7 33
5
9 30
+
3 30
=
12 30
9
+
3
=
2 5
6
3 16
+
2 16
=
5 16
7
2 40
+
1 40
=
3 40
8
1 17
+
2 17
=
3 17
9
2 21
+
5 21
=
7 21
2
+
5
=
1 3
10
5 16
+
8 16
=
13 16
11
7 85
+
9 85
=
16 85
12
9 85
+
6 85
=
15 85
9
+
6
=
3 17
13
6 66
+
3 66
=
9 66
6
+
3
=
3 22
14
2 53
+
9 53
=
11 53
15
9 21
+
5 21
=
14 21
9
+
5
=
2 3