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분수: 분모 2자리 덧셈4분수4

1
4 44
+
1 44
=
5 44
2
1 10
+
2 10
=
3 10
3
2 60
+
5 60
=
7 60
4
5 41
+
1 41
=
6 41
5
1 20
+
4 20
=
5 20
1
+
4
=
1 4
6
4 66
+
3 66
=
7 66
7
3 98
+
5 98
=
8 98
3
+
5
=
4 49
8
5 34
+
2 34
=
7 34
9
2 23
+
3 23
=
5 23
10
7 83
+
3 83
=
10 83
11
3 42
+
8 42
=
11 42
12
8 34
+
2 34
=
10 34
8
+
2
=
5 17
13
2 61
+
7 61
=
9 61
14
7 14
+
9 14
=
16 14
7
+
9
=
8 7
15
9 35
+
1 35
=
10 35
9
+
1
=
2 7