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분수: 분모 2자리 덧셈4분수0

1
4 24
+
2 24
=
6 24
4
+
2
=
1 4
2
2 28
+
8 28
=
10 28
2
+
8
=
5 14
3
8 79
+
6 79
=
14 79
4
6 35
+
3 35
=
9 35
5
3 41
+
6 41
=
9 41
6
6 16
+
2 16
=
8 16
6
+
2
=
1 2
7
2 18
+
9 18
=
11 18
8
9 60
+
5 60
=
14 60
9
+
5
=
7 30
9
5 31
+
4 31
=
9 31
10
4 51
+
6 51
=
10 51
11
9 63
+
3 63
=
12 63
9
+
3
=
4 21
12
3 74
+
5 74
=
8 74
3
+
5
=
4 37
13
5 34
+
9 34
=
14 34
5
+
9
=
7 17
14
9 71
+
8 71
=
17 71
15
8 32
+
6 32
=
14 32
8
+
6
=
7 16