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분수: 분모 2자리 덧셈3분수2

1
3 23
+
4 23
=
7 23
2
4 99
+
7 99
=
11 99
4
+
7
=
1 9
3
7 25
+
3 25
=
10 25
7
+
3
=
2 5
4
3 25
+
9 25
=
12 25
5
9 43
+
1 43
=
10 43
6
1 29
+
6 29
=
7 29
7
6 56
+
3 56
=
9 56
8
3 33
+
6 33
=
9 33
3
+
6
=
3 11
9
6 81
+
3 81
=
9 81
6
+
3
=
1 9
10
3 73
+
7 73
=
10 73
11
7 49
+
8 49
=
15 49
12
8 35
+
3 35
=
11 35
13
3 56
+
9 56
=
12 56
3
+
9
=
3 14
14
9 34
+
1 34
=
10 34
9
+
1
=
5 17
15
1 89
+
3 89
=
4 89