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분수: 분모 2자리 덧셈1분수7

1
1 71
+
5 71
=
6 71
2
5 83
+
3 83
=
8 83
3
8 33
+
7 33
=
15 33
8
+
7
=
5 11
4
7 34
+
8 34
=
15 34
5
8 16
+
9 16
=
17 16
6
9 46
+
5 46
=
14 46
9
+
5
=
7 23
7
5 91
+
7 91
=
12 91
8
7 38
+
2 38
=
9 38
9
2 29
+
9 29
=
11 29
10
9 62
+
5 62
=
14 62
9
+
5
=
7 31
11
5 29
+
7 29
=
12 29
12
7 61
+
4 61
=
11 61
13
4 49
+
3 49
=
7 49
4
+
3
=
1 7
14
3 45
+
7 45
=
10 45
3
+
7
=
2 9
15
7 90
+
1 90
=
8 90
7
+
1
=
4 45