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분수: 분모 2자리 덧셈2분수2

1
2 22
+
7 22
=
9 22
2
7 14
+
3 14
=
10 14
7
+
3
=
5 7
3
3 44
+
2 44
=
5 44
4
2 94
+
6 94
=
8 94
2
+
6
=
4 47
5
6 63
+
9 63
=
15 63
6
+
9
=
5 21
6
9 91
+
6 91
=
15 91
7
6 16
+
3 16
=
9 16
8
3 53
+
1 53
=
4 53
9
1 64
+
3 64
=
4 64
1
+
3
=
1 16
10
3 22
+
2 22
=
5 22
11
2 28
+
5 28
=
7 28
2
+
5
=
1 4
12
5 63
+
6 63
=
11 63
13
6 33
+
7 33
=
13 33
14
3 27
+
6 27
=
9 27
3
+
6
=
1 3
15
6 41
+
1 41
=
7 41