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분수: 분모 2자리 덧셈5분수4

1
4 55
+
7 55
=
11 55
4
+
7
=
1 5
2
7 69
+
4 69
=
11 69
3
4 35
+
2 35
=
6 35
4
2 51
+
9 51
=
11 51
5
9 27
+
2 27
=
11 27
6
2 85
+
9 85
=
11 85
7
9 45
+
3 45
=
12 45
9
+
3
=
4 15
8
6 93
+
1 93
=
7 93
9
1 31
+
4 31
=
5 31
10
4 56
+
3 56
=
7 56
4
+
3
=
1 8
11
3 21
+
2 21
=
5 21
12
2 43
+
6 43
=
8 43
13
6 32
+
5 32
=
11 32
14
5 97
+
4 97
=
9 97
15
1 40
+
4 40
=
5 40
1
+
4
=
1 8