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분수: 분모 2자리 덧셈3분수1

1
3 15
+
2 15
=
5 15
3
+
2
=
1 3
2
2 36
+
3 36
=
5 36
3
3 22
+
2 22
=
5 22
4
2 74
+
5 74
=
7 74
5
5 92
+
3 92
=
8 92
5
+
3
=
2 23
6
3 33
+
2 33
=
5 33
7
7 22
+
8 22
=
15 22
8
8 81
+
9 81
=
17 81
9
9 71
+
3 71
=
12 71
10
3 51
+
7 51
=
10 51
11
6 57
+
9 57
=
15 57
6
+
9
=
5 19
12
3 59
+
8 59
=
11 59
13
8 65
+
3 65
=
11 65
14
3 84
+
5 84
=
8 84
3
+
5
=
2 21
15
5 73
+
1 73
=
6 73