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분수: 분모 2자리 덧셈3분수7

1
3 76
+
1 76
=
4 76
3
+
1
=
1 19
2
4 91
+
5 91
=
9 91
3
5 91
+
4 91
=
9 91
4
4 65
+
8 65
=
12 65
5
8 12
+
3 12
=
11 12
6
3 81
+
4 81
=
7 81
7
4 82
+
5 82
=
9 82
8
5 86
+
9 86
=
14 86
5
+
9
=
7 43
9
9 44
+
3 44
=
12 44
9
+
3
=
3 11
10
3 62
+
1 62
=
4 62
3
+
1
=
2 31
11
1 17
+
3 17
=
4 17
12
3 85
+
5 85
=
8 85
13
5 55
+
3 55
=
8 55
14
3 79
+
1 79
=
4 79
15
1 85
+
5 85
=
6 85