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분수: 분모 2자리 덧셈1분수4

1
1 42
+
3 42
=
4 42
1
+
3
=
2 21
2
3 82
+
1 82
=
4 82
3
+
1
=
2 41
3
1 84
+
5 84
=
6 84
1
+
5
=
1 14
4
5 35
+
7 35
=
12 35
5
7 65
+
8 65
=
15 65
7
+
8
=
3 13
6
8 51
+
6 51
=
14 51
7
6 16
+
7 16
=
13 16
8
7 62
+
6 62
=
13 62
9
6 46
+
3 46
=
9 46
10
3 13
+
8 13
=
11 13
11
8 57
+
1 57
=
9 57
8
+
1
=
3 19
12
1 52
+
2 52
=
3 52
13
2 35
+
1 35
=
3 35
14
1 72
+
2 72
=
3 72
1
+
2
=
1 24
15
2 69
+
4 69
=
6 69
2
+
4
=
2 23