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분수: 분모 2자리 덧셈3분수8

1
3 86
+
5 86
=
8 86
3
+
5
=
4 43
2
5 88
+
4 88
=
9 88
3
4 55
+
2 55
=
6 55
4
2 15
+
1 15
=
3 15
2
+
1
=
1 5
5
1 21
+
2 21
=
3 21
1
+
2
=
1 7
6
2 39
+
1 39
=
3 39
2
+
1
=
1 13
7
9 71
+
3 71
=
12 71
8
3 32
+
6 32
=
9 32
9
6 34
+
9 34
=
15 34
10
9 30
+
1 30
=
10 30
9
+
1
=
1 3
11
1 63
+
5 63
=
6 63
1
+
5
=
2 21
12
3 51
+
4 51
=
7 51
13
4 43
+
3 43
=
7 43
14
3 34
+
9 34
=
12 34
3
+
9
=
6 17
15
9 35
+
2 35
=
11 35