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분수: 분모 2자리 덧셈7분수4

1
7 43
+
4 43
=
11 43
2
4 62
+
8 62
=
12 62
4
+
8
=
6 31
3
8 23
+
2 23
=
10 23
4
2 81
+
5 81
=
7 81
5
5 51
+
7 51
=
12 51
5
+
7
=
4 17
6
7 44
+
8 44
=
15 44
7
8 47
+
2 47
=
10 47
8
2 54
+
7 54
=
9 54
2
+
7
=
1 6
9
2 75
+
1 75
=
3 75
2
+
1
=
1 25
10
1 22
+
3 22
=
4 22
1
+
3
=
2 11
11
3 36
+
1 36
=
4 36
3
+
1
=
1 9
12
1 74
+
3 74
=
4 74
1
+
3
=
2 37
13
3 38
+
4 38
=
7 38
14
4 52
+
6 52
=
10 52
4
+
6
=
5 26
15
6 39
+
8 39
=
14 39