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분수: 분모 2자리 덧셈5분수2

1
2 50
+
3 50
=
5 50
2
+
3
=
1 10
2
3 49
+
2 49
=
5 49
3
2 18
+
9 18
=
11 18
4
9 17
+
8 17
=
17 17
9
+
8
=
1 1
5
8 20
+
6 20
=
14 20
8
+
6
=
7 10
6
6 10
+
9 10
=
15 10
6
+
9
=
3 2
7
9 29
+
6 29
=
15 29
8
6 15
+
5 15
=
11 15
9
5 45
+
3 45
=
8 45
10
3 51
+
9 51
=
12 51
3
+
9
=
4 17
11
9 29
+
3 29
=
12 29
12
3 18
+
9 18
=
12 18
3
+
9
=
2 3
13
9 51
+
1 51
=
10 51
14
1 83
+
5 83
=
6 83
15
5 74
+
6 74
=
11 74