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분수: 분모 2자리 덧셈9분수5

1
9 55
+
3 55
=
12 55
2
3 74
+
2 74
=
5 74
3
2 43
+
5 43
=
7 43
4
5 11
+
6 11
=
11 11
5
+
6
=
1 1
5
6 21
+
5 21
=
11 21
6
5 82
+
8 82
=
13 82
7
8 73
+
3 73
=
11 73
8
3 73
+
2 73
=
5 73
9
2 94
+
5 94
=
7 94
10
5 25
+
8 25
=
13 25
11
8 86
+
3 86
=
11 86
12
3 76
+
1 76
=
4 76
3
+
1
=
1 19
13
1 21
+
4 21
=
5 21
14
4 41
+
1 41
=
5 41
15
8 21
+
1 21
=
9 21
8
+
1
=
3 7