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분수: 분모 2자리 덧셈5분수7

1
5 70
+
6 70
=
11 70
2
6 28
+
2 28
=
8 28
6
+
2
=
2 7
3
2 19
+
3 19
=
5 19
4
3 81
+
9 81
=
12 81
3
+
9
=
4 27
5
1 40
+
9 40
=
10 40
1
+
9
=
1 4
6
9 12
+
3 12
=
12 12
9
+
3
=
1 1
7
9 33
+
1 33
=
10 33
8
1 69
+
3 69
=
4 69
9
3 85
+
5 85
=
8 85
10
5 32
+
9 32
=
14 32
5
+
9
=
7 16
11
9 36
+
2 36
=
11 36
12
2 64
+
4 64
=
6 64
2
+
4
=
3 32
13
4 43
+
9 43
=
13 43
14
9 34
+
7 34
=
16 34
9
+
7
=
8 17
15
7 14
+
4 14
=
11 14