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분수 2자리 (분모가 같은)

1
1 99
+
3 99
=
4 99
2
3 90
+
1 90
=
4 90
3
+
1
=
2 45
3
1 80
+
2 80
=
3 80
4
3 82
+
6 82
=
9 82
5
6 85
+
9 85
=
15 85
6
+
9
=
3 17
6
9 23
+
5 23
=
14 23
7
5 61
+
7 61
=
12 61
8
7 47
+
2 47
=
9 47
9
2 45
+
9 45
=
11 45
10
9 63
+
1 63
=
10 63
11
1 36
+
6 36
=
7 36
12
6 48
+
5 48
=
11 48
13
5 62
+
2 62
=
7 62
14
9 82
+
3 82
=
12 82
9
+
3
=
6 41
15
3 25
+
9 25
=
12 25
▲