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분수: 분모 2자리 덧셈4분수6

1
4 69
+
2 69
=
6 69
4
+
2
=
2 23
2
2 76
+
5 76
=
7 76
3
5 55
+
4 55
=
9 55
4
4 22
+
5 22
=
9 22
5
5 74
+
9 74
=
14 74
5
+
9
=
7 37
6
9 22
+
7 22
=
16 22
9
+
7
=
8 11
7
7 84
+
1 84
=
8 84
7
+
1
=
2 21
8
1 72
+
6 72
=
7 72
9
6 92
+
2 92
=
8 92
6
+
2
=
2 23
10
2 42
+
4 42
=
6 42
2
+
4
=
1 7
11
4 71
+
3 71
=
7 71
12
3 63
+
9 63
=
12 63
3
+
9
=
4 21
13
9 19
+
7 19
=
16 19
14
7 11
+
6 11
=
13 11
15
6 19
+
5 19
=
11 19