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분수: 분모 2자리 덧셈2분수5

1
2 58
+
1 58
=
3 58
2
1 23
+
5 23
=
6 23
3
5 86
+
1 86
=
6 86
5
+
1
=
3 43
4
1 50
+
5 50
=
6 50
1
+
5
=
3 25
5
5 55
+
2 55
=
7 55
6
2 42
+
3 42
=
5 42
7
3 42
+
2 42
=
5 42
8
2 57
+
7 57
=
9 57
2
+
7
=
3 19
9
7 55
+
4 55
=
11 55
7
+
4
=
1 5
10
4 31
+
3 31
=
7 31
11
3 37
+
5 37
=
8 37
12
5 80
+
1 80
=
6 80
5
+
1
=
3 40
13
1 71
+
3 71
=
4 71
14
3 24
+
4 24
=
7 24
15
4 60
+
9 60
=
13 60