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분수: 분모 2자리 덧셈3분수6

1
3 64
+
4 64
=
7 64
2
4 99
+
2 99
=
6 99
4
+
2
=
2 33
3
2 81
+
1 81
=
3 81
2
+
1
=
1 27
4
1 15
+
6 15
=
7 15
5
8 56
+
1 56
=
9 56
6
1 60
+
3 60
=
4 60
1
+
3
=
1 15
7
1 43
+
3 43
=
4 43
8
3 96
+
2 96
=
5 96
9
1 20
+
5 20
=
6 20
1
+
5
=
3 10
10
5 51
+
3 51
=
8 51
11
3 76
+
2 76
=
5 76
12
2 42
+
3 42
=
5 42
13
3 89
+
1 89
=
4 89
14
1 18
+
3 18
=
4 18
1
+
3
=
2 9
15
5 63
+
9 63
=
14 63
5
+
9
=
2 9