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분수: 분모 2자리 덧셈3분수4

1
3 45
+
4 45
=
7 45
2
4 88
+
3 88
=
7 88
3
3 55
+
2 55
=
5 55
3
+
2
=
1 11
4
2 27
+
6 27
=
8 27
5
6 83
+
5 83
=
11 83
6
5 14
+
3 14
=
8 14
5
+
3
=
4 7
7
3 12
+
5 12
=
8 12
3
+
5
=
2 3
8
5 43
+
8 43
=
13 43
9
8 22
+
4 22
=
12 22
8
+
4
=
6 11
10
4 42
+
5 42
=
9 42
4
+
5
=
3 14
11
5 61
+
6 61
=
11 61
12
6 53
+
7 53
=
13 53
13
7 61
+
1 61
=
8 61
14
1 63
+
7 63
=
8 63
15
3 71
+
7 71
=
10 71