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분수: 분모 2자리 덧셈1분수8

1
8 61
+
5 61
=
13 61
2
5 63
+
9 63
=
14 63
5
+
9
=
2 9
3
9 71
+
3 71
=
12 71
4
3 57
+
2 57
=
5 57
5
2 71
+
4 71
=
6 71
6
4 93
+
1 93
=
5 93
7
1 81
+
7 81
=
8 81
8
1 78
+
5 78
=
6 78
1
+
5
=
1 13
9
5 77
+
4 77
=
9 77
10
4 45
+
5 45
=
9 45
4
+
5
=
1 5
11
5 20
+
2 20
=
7 20
12
6 72
+
7 72
=
13 72
13
7 71
+
3 71
=
10 71
14
3 24
+
4 24
=
7 24
15
2 84
+
5 84
=
7 84
2
+
5
=
1 12