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분수: 분모 2자리 덧셈2분수6

1
2 60
+
5 60
=
7 60
2
5 84
+
1 84
=
6 84
5
+
1
=
1 14
3
1 62
+
5 62
=
6 62
1
+
5
=
3 31
4
5 99
+
3 99
=
8 99
5
3 69
+
5 69
=
8 69
6
5 21
+
6 21
=
11 21
7
6 86
+
5 86
=
11 86
8
6 75
+
2 75
=
8 75
9
2 31
+
3 31
=
5 31
10
3 19
+
8 19
=
11 19
11
8 51
+
2 51
=
10 51
12
2 20
+
7 20
=
9 20
13
7 41
+
3 41
=
10 41
14
3 13
+
1 13
=
4 13
15
1 43
+
8 43
=
9 43