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분수: 분모 2자리 덧셈8분수2

1
8 23
+
5 23
=
13 23
2
5 33
+
6 33
=
11 33
5
+
6
=
1 3
3
6 45
+
7 45
=
13 45
4
7 43
+
9 43
=
16 43
5
9 71
+
5 71
=
14 71
6
5 85
+
6 85
=
11 85
7
6 51
+
9 51
=
15 51
6
+
9
=
5 17
8
9 74
+
1 74
=
10 74
9
+
1
=
5 37
9
1 83
+
2 83
=
3 83
10
9 42
+
8 42
=
17 42
11
8 55
+
4 55
=
12 55
12
4 25
+
6 25
=
10 25
4
+
6
=
2 5
13
6 91
+
4 91
=
10 91
14
4 63
+
2 63
=
6 63
4
+
2
=
2 21
15
2 41
+
4 41
=
6 41