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분수: 분모 2자리 덧셈3분수4

1
3 45
+
5 45
=
8 45
2
5 23
+
4 23
=
9 23
3
4 77
+
9 77
=
13 77
4
9 55
+
5 55
=
14 55
5
5 16
+
1 16
=
6 16
5
+
1
=
3 8
6
1 51
+
6 51
=
7 51
7
6 15
+
2 15
=
8 15
8
5 32
+
6 32
=
11 32
9
6 25
+
3 25
=
9 25
10
3 14
+
8 14
=
11 14
11
8 20
+
6 20
=
14 20
8
+
6
=
7 10
12
6 66
+
3 66
=
9 66
6
+
3
=
3 22
13
3 43
+
6 43
=
9 43
14
6 64
+
4 64
=
10 64
6
+
4
=
5 32
15
4 45
+
7 45
=
11 45