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분수: 분모 2자리 덧셈2분수0

1
2 74
+
3 74
=
5 74
2
8 40
+
3 40
=
11 40
3
3 32
+
7 32
=
10 32
3
+
7
=
5 16
4
7 33
+
6 33
=
13 33
5
6 24
+
2 24
=
8 24
6
+
2
=
1 3
6
2 18
+
3 18
=
5 18
7
3 31
+
9 31
=
12 31
8
9 72
+
3 72
=
12 72
9
+
3
=
1 6
9
3 76
+
1 76
=
4 76
3
+
1
=
1 19
10
1 34
+
7 34
=
8 34
1
+
7
=
4 17
11
7 52
+
9 52
=
16 52
7
+
9
=
4 13
12
9 34
+
2 34
=
11 34
13
2 44
+
1 44
=
3 44
14
1 30
+
2 30
=
3 30
1
+
2
=
1 10
15
2 28
+
8 28
=
10 28
2
+
8
=
5 14