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분수: 분모 2자리 덧셈1분수7

1
1 71
+
2 71
=
3 71
2
2 84
+
6 84
=
8 84
2
+
6
=
2 21
3
6 46
+
2 46
=
8 46
6
+
2
=
4 23
4
2 40
+
6 40
=
8 40
2
+
6
=
1 5
5
6 80
+
5 80
=
11 80
6
5 32
+
9 32
=
14 32
5
+
9
=
7 16
7
9 63
+
1 63
=
10 63
8
1 55
+
2 55
=
3 55
9
2 65
+
3 65
=
5 65
2
+
3
=
1 13
10
3 91
+
2 91
=
5 91
11
2 52
+
9 52
=
11 52
12
9 18
+
4 18
=
13 18
13
4 29
+
3 29
=
7 29
14
5 23
+
4 23
=
9 23
15
4 25
+
3 25
=
7 25