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분수: 분모 2자리 덧셈4분수7

1
4 79
+
5 79
=
9 79
2
5 54
+
9 54
=
14 54
5
+
9
=
7 27
3
9 61
+
5 61
=
14 61
4
5 42
+
4 42
=
9 42
5
+
4
=
3 14
5
4 13
+
3 13
=
7 13
6
5 33
+
2 33
=
7 33
7
2 83
+
4 83
=
6 83
8
4 11
+
2 11
=
6 11
9
4 52
+
6 52
=
10 52
4
+
6
=
5 26
10
6 15
+
7 15
=
13 15
11
7 71
+
2 71
=
9 71
12
2 63
+
8 63
=
10 63
13
8 58
+
1 58
=
9 58
14
1 45
+
6 45
=
7 45
15
9 64
+
2 64
=
11 64