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분수: 분모 2자리 덧셈4분수1

1
4 19
+
1 19
=
5 19
2
8 14
+
7 14
=
15 14
3
7 50
+
8 50
=
15 50
7
+
8
=
3 10
4
8 33
+
3 33
=
11 33
8
+
3
=
1 3
5
4 73
+
3 73
=
7 73
6
6 13
+
3 13
=
9 13
7
3 16
+
8 16
=
11 16
8
8 41
+
1 41
=
9 41
9
1 20
+
5 20
=
6 20
1
+
5
=
3 10
10
5 70
+
2 70
=
7 70
5
+
2
=
1 10
11
2 74
+
6 74
=
8 74
2
+
6
=
4 37
12
6 16
+
2 16
=
8 16
6
+
2
=
1 2
13
2 73
+
6 73
=
8 73
14
6 82
+
2 82
=
8 82
6
+
2
=
4 41
15
2 43
+
6 43
=
8 43