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79-427+527=79-(427+57).(判断对错)

题目详情
7
9
-
4
27
+
5
27
=
7
9
-(
4
27
+
5
7
)___.(判断对错)
7
9
-
4
27
+
5
27
=
7
9
-(
4
27
+
5
7
)___.(判断对错)
7
9
-
4
27
+
5
27
=
7
9
-(
4
27
+
5
7
)___.(判断对错)
7
9
7 9 7 7 9 9
4
27
+
5
27
=
7
9
-(
4
27
+
5
7
)___.(判断对错)
4
27
4 27 4 4 27 27
5
27
=
7
9
-(
4
27
+
5
7
)___.(判断对错)
5
27
5 27 5 5 27 27
7
9
-(
4
27
+
5
7
)___.(判断对错)
7
9
7 9 7 7 9 9
4
27
+
5
7
)___.(判断对错)
4
27
4 27 4 4 27 27
5
7
)___.(判断对错)
5
7
5 7 5 5 7 7
▼优质解答
答案和解析
7
9
-
4
27
+
5
27

=
7
9
-(
4
27
-
5
27

=
7
9
-(-
1
27

=
21
27
+
1
27

=
22
27

7
9
-(
4
27
+
5
7

=
7
9
-
9
27

=
4
9

22
27
>
4
9
,原题计算错误.
故答案为:×.
7
9
79777999-
4
27
+
5
27

=
7
9
-(
4
27
-
5
27

=
7
9
-(-
1
27

=
21
27
+
1
27

=
22
27

7
9
-(
4
27
+
5
7

=
7
9
-
9
27

=
4
9

22
27
>
4
9
,原题计算错误.
故答案为:×.
4
27
427444272727+
5
27

=
7
9
-(
4
27
-
5
27

=
7
9
-(-
1
27

=
21
27
+
1
27

=
22
27

7
9
-(
4
27
+
5
7

=
7
9
-
9
27

=
4
9

22
27
>
4
9
,原题计算错误.
故答案为:×.
5
27
527555272727
=
7
9
-(
4
27
-
5
27

=
7
9
-(-
1
27

=
21
27
+
1
27

=
22
27

7
9
-(
4
27
+
5
7

=
7
9
-
9
27

=
4
9

22
27
>
4
9
,原题计算错误.
故答案为:×.
7
9
79777999-(
4
27
-
5
27

=
7
9
-(-
1
27

=
21
27
+
1
27

=
22
27

7
9
-(
4
27
+
5
7

=
7
9
-
9
27

=
4
9

22
27
>
4
9
,原题计算错误.
故答案为:×.
4
27
427444272727-
5
27

=
7
9
-(-
1
27

=
21
27
+
1
27

=
22
27

7
9
-(
4
27
+
5
7

=
7
9
-
9
27

=
4
9

22
27
>
4
9
,原题计算错误.
故答案为:×.
5
27
527555272727)
=
7
9
-(-
1
27

=
21
27
+
1
27

=
22
27

7
9
-(
4
27
+
5
7

=
7
9
-
9
27

=
4
9

22
27
>
4
9
,原题计算错误.
故答案为:×.
7
9
79777999-(-
1
27

=
21
27
+
1
27

=
22
27

7
9
-(
4
27
+
5
7

=
7
9
-
9
27

=
4
9

22
27
>
4
9
,原题计算错误.
故答案为:×.
1
27
127111272727)
=
21
27
+
1
27

=
22
27

7
9
-(
4
27
+
5
7

=
7
9
-
9
27

=
4
9

22
27
>
4
9
,原题计算错误.
故答案为:×.
21
27
2127212121272727+
1
27

=
22
27

7
9
-(
4
27
+
5
7

=
7
9
-
9
27

=
4
9

22
27
>
4
9
,原题计算错误.
故答案为:×.
1
27
127111272727
=
22
27

7
9
-(
4
27
+
5
7

=
7
9
-
9
27

=
4
9

22
27
>
4
9
,原题计算错误.
故答案为:×.
22
27
2227222222272727
7
9
-(
4
27
+
5
7

=
7
9
-
9
27

=
4
9

22
27
>
4
9
,原题计算错误.
故答案为:×.
7
9
79777999-(
4
27
+
5
7

=
7
9
-
9
27

=
4
9

22
27
>
4
9
,原题计算错误.
故答案为:×.
4
27
427444272727+
5
7

=
7
9
-
9
27

=
4
9

22
27
>
4
9
,原题计算错误.
故答案为:×.
5
7
57555777)
=
7
9
-
9
27

=
4
9

22
27
>
4
9
,原题计算错误.
故答案为:×.
7
9
79777999-
9
27

=
4
9

22
27
>
4
9
,原题计算错误.
故答案为:×.
9
27
927999272727
=
4
9

22
27
>
4
9
,原题计算错误.
故答案为:×.
4
9
49444999
22
27
>
4
9
,原题计算错误.
故答案为:×.
22
27
2227222222272727>
4
9
,原题计算错误.
故答案为:×.
4
9
49444999,原题计算错误.
故答案为:×.