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분수: 분모 2자리 덧셈4분수8

1
4 84
+
2 84
=
6 84
4
+
2
=
1 14
2
2 56
+
1 56
=
3 56
3
1 31
+
4 31
=
5 31
4
4 11
+
7 11
=
11 11
4
+
7
=
1 1
5
7 41
+
2 41
=
9 41
6
2 12
+
5 12
=
7 12
7
5 33
+
9 33
=
14 33
8
9 54
+
7 54
=
16 54
9
+
7
=
8 27
9
7 36
+
9 36
=
16 36
7
+
9
=
4 9
10
9 36
+
1 36
=
10 36
9
+
1
=
5 18
11
1 52
+
2 52
=
3 52
12
2 11
+
5 11
=
7 11
13
5 84
+
2 84
=
7 84
5
+
2
=
1 12
14
2 81
+
8 81
=
10 81
15
8 51
+
2 51
=
10 51