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분수: 분모 2자리 덧셈4분수9

1
4 92
+
3 92
=
7 92
2
3 16
+
1 16
=
4 16
3
+
1
=
1 4
3
1 55
+
3 55
=
4 55
4
3 24
+
9 24
=
12 24
3
+
9
=
1 2
5
9 98
+
3 98
=
12 98
9
+
3
=
6 49
6
3 40
+
2 40
=
5 40
3
+
2
=
1 8
7
2 50
+
5 50
=
7 50
8
5 17
+
4 17
=
9 17
9
2 74
+
9 74
=
11 74
10
9 82
+
5 82
=
14 82
9
+
5
=
7 41
11
3 65
+
1 65
=
4 65
12
1 37
+
2 37
=
3 37
13
2 53
+
5 53
=
7 53
14
5 23
+
2 23
=
7 23
15
2 23
+
8 23
=
10 23