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분수: 분모 2자리 덧셈1분수9

1
1 91
+
2 91
=
3 91
2
1 21
+
3 21
=
4 21
3
2 60
+
3 60
=
5 60
2
+
3
=
1 12
4
3 18
+
4 18
=
7 18
5
4 22
+
1 22
=
5 22
6
9 11
+
3 11
=
12 11
7
3 51
+
1 51
=
4 51
8
1 19
+
3 19
=
4 19
9
3 33
+
1 33
=
4 33
10
1 14
+
3 14
=
4 14
1
+
3
=
2 7
11
7 13
+
6 13
=
13 13
7
+
6
=
1 1
12
6 22
+
7 22
=
13 22
13
7 41
+
2 41
=
9 41
14
2 47
+
8 47
=
10 47
15
8 53
+
2 53
=
10 53