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분수: 분모 2자리 덧셈7분수8

1
78 74
+
18 74
=
96 74
78
+
18
=
48 37
2
18 67
+
27 67
=
45 67
3
27 74
+
51 74
=
78 74
27
+
51
=
39 37
4
51 87
+
10 87
=
61 87
5
10 51
+
70 51
=
80 51
6
70 11
+
64 11
=
134 11
7
64 72
+
15 72
=
79 72
8
15 63
+
51 63
=
66 63
15
+
51
=
22 21
9
51 87
+
45 87
=
96 87
51
+
45
=
32 29
10
45 63
+
47 63
=
92 63
11
47 29
+
53 29
=
100 29
12
53 63
+
71 63
=
124 63
13
71 68
+
99 68
=
170 68
71
+
99
=
5 2
14
99 13
+
44 13
=
143 13
99
+
44
=
11 1
15
44 96
+
61 96
=
105 96
44
+
61
=
35 32