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분수: 분모 2자리 덧셈4분수3

1
4 35
+
3 35
=
7 35
4
+
3
=
1 5
2
3 29
+
2 29
=
5 29
3
2 42
+
1 42
=
3 42
2
+
1
=
1 14
4
1 23
+
3 23
=
4 23
5
3 88
+
6 88
=
9 88
6
6 23
+
3 23
=
9 23
7
3 71
+
6 71
=
9 71
8
6 12
+
5 12
=
11 12
9
5 45
+
9 45
=
14 45
10
9 16
+
1 16
=
10 16
9
+
1
=
5 8
11
1 24
+
5 24
=
6 24
1
+
5
=
1 4
12
5 86
+
3 86
=
8 86
5
+
3
=
4 43
13
2 43
+
4 43
=
6 43
14
4 61
+
7 61
=
11 61
15
4 17
+
2 17
=
6 17