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분수: 분모 2자리 덧셈3분수7

1
3 79
+
2 79
=
5 79
2
2 83
+
5 83
=
7 83
3
5 37
+
6 37
=
11 37
4
6 34
+
1 34
=
7 34
5
1 20
+
3 20
=
4 20
1
+
3
=
1 5
6
8 43
+
3 43
=
11 43
7
3 29
+
9 29
=
12 29
8
9 72
+
7 72
=
16 72
9
+
7
=
2 9
9
7 34
+
2 34
=
9 34
10
2 32
+
9 32
=
11 32
11
9 93
+
2 93
=
11 93
12
2 31
+
9 31
=
11 31
13
9 56
+
5 56
=
14 56
9
+
5
=
1 4
14
5 29
+
9 29
=
14 29
15
9 11
+
5 11
=
14 11