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분수: 분모 2자리 덧셈1분수7

1
1 71
+
4 71
=
5 71
2
4 56
+
5 56
=
9 56
3
5 38
+
1 38
=
6 38
5
+
1
=
3 19
4
1 46
+
2 46
=
3 46
5
2 66
+
8 66
=
10 66
2
+
8
=
5 33
6
8 43
+
3 43
=
11 43
7
3 51
+
4 51
=
7 51
8
4 12
+
7 12
=
11 12
9
5 57
+
1 57
=
6 57
5
+
1
=
2 19
10
1 19
+
8 19
=
9 19
11
8 72
+
6 72
=
14 72
8
+
6
=
7 36
12
6 13
+
8 13
=
14 13
13
8 32
+
9 32
=
17 32
14
9 12
+
2 12
=
11 12
15
2 23
+
5 23
=
7 23