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분수: 분모 2자리 덧셈3분수6

1
3 68
+
2 68
=
5 68
2
2 79
+
5 79
=
7 79
3
5 92
+
1 92
=
6 92
5
+
1
=
3 46
4
1 51
+
4 51
=
5 51
5
3 34
+
4 34
=
7 34
6
4 13
+
1 13
=
5 13
7
1 84
+
8 84
=
9 84
1
+
8
=
3 28
8
8 92
+
7 92
=
15 92
9
7 44
+
6 44
=
13 44
10
6 42
+
2 42
=
8 42
6
+
2
=
4 21
11
2 64
+
3 64
=
5 64
12
3 85
+
9 85
=
12 85
13
9 52
+
6 52
=
15 52
14
6 31
+
3 31
=
9 31
15
3 64
+
2 64
=
5 64