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분수: 분모 2자리 덧셈4분수2

1
2 64
+
5 64
=
7 64
2
5 44
+
3 44
=
8 44
5
+
3
=
2 11
3
3 25
+
1 25
=
4 25
4
1 81
+
3 81
=
4 81
5
3 45
+
4 45
=
7 45
6
4 55
+
9 55
=
13 55
7
9 23
+
6 23
=
15 23
8
3 60
+
6 60
=
9 60
3
+
6
=
3 20
9
6 51
+
3 51
=
9 51
6
+
3
=
3 17
10
3 12
+
4 12
=
7 12
11
5 64
+
8 64
=
13 64
12
8 32
+
7 32
=
15 32
13
7 65
+
3 65
=
10 65
7
+
3
=
2 13
14
3 63
+
8 63
=
11 63
15
8 10
+
5 10
=
13 10