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분수: 분모 2자리 덧셈2분수2

1
2 20
+
3 20
=
5 20
2
+
3
=
1 4
2
3 70
+
5 70
=
8 70
3
+
5
=
4 35
3
5 21
+
2 21
=
7 21
5
+
2
=
1 3
4
2 63
+
6 63
=
8 63
5
6 24
+
9 24
=
15 24
6
+
9
=
5 8
6
9 82
+
5 82
=
14 82
9
+
5
=
7 41
7
5 23
+
7 23
=
12 23
8
7 45
+
5 45
=
12 45
7
+
5
=
4 15
9
5 71
+
6 71
=
11 71
10
6 11
+
5 11
=
11 11
6
+
5
=
1 1
11
5 93
+
3 93
=
8 93
12
3 39
+
8 39
=
11 39
13
8 18
+
9 18
=
17 18
14
9 30
+
5 30
=
14 30
9
+
5
=
7 15
15
5 62
+
1 62
=
6 62
5
+
1
=
3 31