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분수: 분모 2자리 덧셈4분수4

1
4 47
+
1 47
=
5 47
2
1 93
+
3 93
=
4 93
3
3 98
+
2 98
=
5 98
4
2 38
+
1 38
=
3 38
5
1 54
+
4 54
=
5 54
6
4 73
+
9 73
=
13 73
7
9 23
+
7 23
=
16 23
8
7 25
+
9 25
=
16 25
9
9 52
+
3 52
=
12 52
9
+
3
=
3 13
10
3 21
+
8 21
=
11 21
11
8 51
+
4 51
=
12 51
8
+
4
=
4 17
12
4 19
+
1 19
=
5 19
13
1 60
+
2 60
=
3 60
1
+
2
=
1 20
14
2 14
+
6 14
=
8 14
2
+
6
=
4 7
15
6 21
+
1 21
=
7 21
6
+
1
=
1 3