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분수: 분모 2자리 덧셈2분수9

1
2 90
+
1 90
=
3 90
2
+
1
=
1 30
2
1 92
+
5 92
=
6 92
1
+
5
=
3 46
3
5 61
+
3 61
=
8 61
4
3 42
+
8 42
=
11 42
5
8 41
+
4 41
=
12 41
6
2 44
+
7 44
=
9 44
7
7 50
+
6 50
=
13 50
8
6 52
+
4 52
=
10 52
6
+
4
=
5 26
9
4 38
+
9 38
=
13 38
10
9 34
+
1 34
=
10 34
9
+
1
=
5 17
11
1 50
+
9 50
=
10 50
1
+
9
=
1 5
12
9 30
+
1 30
=
10 30
9
+
1
=
1 3
13
1 27
+
3 27
=
4 27
14
3 19
+
1 19
=
4 19
15
1 44
+
3 44
=
4 44
1
+
3
=
1 11