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분수: 분모 2자리 덧셈3분수3

1
3 37
+
4 37
=
7 37
2
4 97
+
3 97
=
7 97
3
3 35
+
7 35
=
10 35
3
+
7
=
2 7
4
7 13
+
1 13
=
8 13
5
1 43
+
4 43
=
5 43
6
4 33
+
2 33
=
6 33
4
+
2
=
2 11
7
2 26
+
8 26
=
10 26
2
+
8
=
5 13
8
8 17
+
7 17
=
15 17
9
7 38
+
3 38
=
10 38
7
+
3
=
5 19
10
3 53
+
9 53
=
12 53
11
9 33
+
4 33
=
13 33
12
4 89
+
3 89
=
7 89
13
9 73
+
7 73
=
16 73
14
7 73
+
9 73
=
16 73
15
9 64
+
5 64
=
14 64
9
+
5
=
7 32