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분수: 분모 2자리 덧셈2분수4

1
2 40
+
4 40
=
6 40
2
+
4
=
3 20
2
4 65
+
9 65
=
13 65
4
+
9
=
1 5
3
9 22
+
3 22
=
12 22
9
+
3
=
6 11
4
3 24
+
5 24
=
8 24
3
+
5
=
1 3
5
5 10
+
1 10
=
6 10
5
+
1
=
3 5
6
1 36
+
4 36
=
5 36
7
4 18
+
7 18
=
11 18
8
7 54
+
8 54
=
15 54
7
+
8
=
5 18
9
8 52
+
4 52
=
12 52
8
+
4
=
3 13
10
4 63
+
1 63
=
5 63
11
1 75
+
5 75
=
6 75
1
+
5
=
2 25
12
5 71
+
3 71
=
8 71
13
2 23
+
9 23
=
11 23
14
9 73
+
3 73
=
12 73
15
3 33
+
8 33
=
11 33
3
+
8
=
1 3