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분수: 분모 2자리 덧셈5분수9

1
5 90
+
4 90
=
9 90
5
+
4
=
1 10
2
4 23
+
3 23
=
7 23
3
3 34
+
6 34
=
9 34
4
6 84
+
2 84
=
8 84
6
+
2
=
2 21
5
2 44
+
6 44
=
8 44
2
+
6
=
2 11
6
9 46
+
6 46
=
15 46
7
6 14
+
2 14
=
8 14
6
+
2
=
4 7
8
2 25
+
7 25
=
9 25
9
7 44
+
4 44
=
11 44
7
+
4
=
1 4
10
4 42
+
5 42
=
9 42
4
+
5
=
3 14
11
5 63
+
7 63
=
12 63
5
+
7
=
4 21
12
7 71
+
9 71
=
16 71
13
9 54
+
1 54
=
10 54
9
+
1
=
5 27
14
1 15
+
7 15
=
8 15
15
7 10
+
9 10
=
16 10
7
+
9
=
8 5