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분수: 분모 2자리 덧셈4분수5

1
4 50
+
1 50
=
5 50
4
+
1
=
1 10
2
1 64
+
6 64
=
7 64
3
5 36
+
3 36
=
8 36
5
+
3
=
2 9
4
3 49
+
6 49
=
9 49
5
6 63
+
1 63
=
7 63
6
+
1
=
1 9
6
1 21
+
6 21
=
7 21
1
+
6
=
1 3
7
6 68
+
1 68
=
7 68
8
1 50
+
6 50
=
7 50
9
6 47
+
8 47
=
14 47
10
8 24
+
3 24
=
11 24
11
3 62
+
6 62
=
9 62
12
6 40
+
7 40
=
13 40
13
7 31
+
6 31
=
13 31
14
6 31
+
2 31
=
8 31
15
2 79
+
3 79
=
5 79