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분수: 분모 2자리 덧셈4분수3

1
4 32
+
3 32
=
7 32
2
3 45
+
5 45
=
8 45
3
5 43
+
8 43
=
13 43
4
8 34
+
9 34
=
17 34
8
+
9
=
1 2
5
9 42
+
8 42
=
17 42
6
8 62
+
6 62
=
14 62
8
+
6
=
7 31
7
6 39
+
3 39
=
9 39
6
+
3
=
3 13
8
3 49
+
1 49
=
4 49
9
1 19
+
2 19
=
3 19
10
2 33
+
3 33
=
5 33
11
3 20
+
5 20
=
8 20
3
+
5
=
2 5
12
5 38
+
8 38
=
13 38
13
8 76
+
5 76
=
13 76
14
5 81
+
4 81
=
9 81
5
+
4
=
1 9
15
4 84
+
7 84
=
11 84