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분수: 분모 2자리 덧셈5분수8

1
5 87
+
1 87
=
6 87
5
+
1
=
2 29
2
1 21
+
2 21
=
3 21
1
+
2
=
1 7
3
2 60
+
1 60
=
3 60
2
+
1
=
1 20
4
1 72
+
4 72
=
5 72
5
4 42
+
8 42
=
12 42
4
+
8
=
2 7
6
8 41
+
2 41
=
10 41
7
4 32
+
2 32
=
6 32
4
+
2
=
3 16
8
2 10
+
4 10
=
6 10
2
+
4
=
3 5
9
8 44
+
2 44
=
10 44
8
+
2
=
5 22
10
2 13
+
9 13
=
11 13
11
9 75
+
2 75
=
11 75
12
2 15
+
3 15
=
5 15
2
+
3
=
1 3
13
3 63
+
5 63
=
8 63
14
5 75
+
2 75
=
7 75
15
2 55
+
6 55
=
8 55