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분수: 분모 2자리 덧셈3분수7

1
3 72
+
2 72
=
5 72
2
2 32
+
1 32
=
3 32
3
1 82
+
2 82
=
3 82
4
2 39
+
5 39
=
7 39
5
5 45
+
4 45
=
9 45
5
+
4
=
1 5
6
4 73
+
5 73
=
9 73
7
5 26
+
4 26
=
9 26
8
4 74
+
5 74
=
9 74
9
5 42
+
6 42
=
11 42
10
6 71
+
9 71
=
15 71
11
1 19
+
7 19
=
8 19
12
7 54
+
9 54
=
16 54
7
+
9
=
8 27
13
9 83
+
5 83
=
14 83
14
3 35
+
1 35
=
4 35
15
1 52
+
5 52
=
6 52
1
+
5
=
3 26