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분수: 분모 2자리 덧셈4분수2

1
4 27
+
3 27
=
7 27
2
5 83
+
3 83
=
8 83
3
3 15
+
1 15
=
4 15
4
1 85
+
7 85
=
8 85
5
7 44
+
6 44
=
13 44
6
6 37
+
9 37
=
15 37
7
9 38
+
4 38
=
13 38
8
4 43
+
5 43
=
9 43
9
5 23
+
8 23
=
13 23
10
8 29
+
3 29
=
11 29
11
8 93
+
2 93
=
10 93
12
2 24
+
1 24
=
3 24
2
+
1
=
1 8
13
1 92
+
4 92
=
5 92
14
4 63
+
2 63
=
6 63
4
+
2
=
2 21
15
2 19
+
4 19
=
6 19