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분수: 분모 2자리 덧셈5분수7

1
5 74
+
7 74
=
12 74
5
+
7
=
6 37
2
7 72
+
2 72
=
9 72
7
+
2
=
1 8
3
2 44
+
1 44
=
3 44
4
1 25
+
8 25
=
9 25
5
8 42
+
3 42
=
11 42
6
3 22
+
1 22
=
4 22
3
+
1
=
2 11
7
1 82
+
2 82
=
3 82
8
2 30
+
7 30
=
9 30
2
+
7
=
3 10
9
7 33
+
3 33
=
10 33
10
5 53
+
7 53
=
12 53
11
7 53
+
1 53
=
8 53
12
1 65
+
8 65
=
9 65
13
8 32
+
5 32
=
13 32
14
5 85
+
9 85
=
14 85
15
9 16
+
5 16
=
14 16
9
+
5
=
7 8