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분수: 분모 2자리 덧셈1분수7

1
1 71
+
4 71
=
5 71
2
4 87
+
2 87
=
6 87
4
+
2
=
2 29
3
2 17
+
8 17
=
10 17
4
8 52
+
1 52
=
9 52
5
1 12
+
6 12
=
7 12
6
6 43
+
3 43
=
9 43
7
3 22
+
9 22
=
12 22
3
+
9
=
6 11
8
9 83
+
6 83
=
15 83
9
2 46
+
6 46
=
8 46
2
+
6
=
4 23
10
6 51
+
9 51
=
15 51
6
+
9
=
5 17
11
9 17
+
3 17
=
12 17
12
3 65
+
1 65
=
4 65
13
1 34
+
4 34
=
5 34
14
4 25
+
7 25
=
11 25
15
7 85
+
3 85
=
10 85
7
+
3
=
2 17