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분수: 분모 2자리 덧셈1분수6

1
1 67
+
2 67
=
3 67
2
2 78
+
5 78
=
7 78
3
5 61
+
4 61
=
9 61
4
4 74
+
5 74
=
9 74
5
5 13
+
2 13
=
7 13
6
2 45
+
3 45
=
5 45
2
+
3
=
1 9
7
3 30
+
5 30
=
8 30
3
+
5
=
4 15
8
5 73
+
7 73
=
12 73
9
7 74
+
5 74
=
12 74
7
+
5
=
6 37
10
5 24
+
2 24
=
7 24
11
2 14
+
4 14
=
6 14
2
+
4
=
3 7
12
1 74
+
6 74
=
7 74
13
6 72
+
8 72
=
14 72
6
+
8
=
7 36
14
8 84
+
9 84
=
17 84
15
9 31
+
2 31
=
11 31