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분수: 분모 2자리 덧셈2분수8

1
2 80
+
4 80
=
6 80
2
+
4
=
3 40
2
4 94
+
8 94
=
12 94
4
+
8
=
6 47
3
5 38
+
6 38
=
11 38
4
6 27
+
5 27
=
11 27
5
5 21
+
6 21
=
11 21
6
5 76
+
2 76
=
7 76
7
2 73
+
7 73
=
9 73
8
7 26
+
1 26
=
8 26
7
+
1
=
4 13
9
1 33
+
9 33
=
10 33
10
9 26
+
1 26
=
10 26
9
+
1
=
5 13
11
1 33
+
2 33
=
3 33
1
+
2
=
1 11
12
2 59
+
5 59
=
7 59
13
5 12
+
1 12
=
6 12
5
+
1
=
1 2
14
1 21
+
2 21
=
3 21
1
+
2
=
1 7
15
2 83
+
5 83
=
7 83