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분수: 분모 2자리 덧셈4분수7

1
7 84
+
6 84
=
13 84
2
6 64
+
5 64
=
11 64
3
5 25
+
6 25
=
11 25
4
6 32
+
7 32
=
13 32
5
7 34
+
3 34
=
10 34
7
+
3
=
5 17
6
3 82
+
9 82
=
12 82
3
+
9
=
6 41
7
9 32
+
5 32
=
14 32
9
+
5
=
7 16
8
5 91
+
2 91
=
7 91
5
+
2
=
1 13
9
2 62
+
4 62
=
6 62
2
+
4
=
3 31
10
4 12
+
3 12
=
7 12
11
3 51
+
5 51
=
8 51
12
5 60
+
9 60
=
14 60
5
+
9
=
7 30
13
9 33
+
1 33
=
10 33
14
1 36
+
4 36
=
5 36
15
4 34
+
1 34
=
5 34