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79-427+527=79-(427+57).(判断对错)
题目详情
7 |
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27 |
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27 |
7 |
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27 |
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7 |
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7 |
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27 |
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27 |
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▼优质解答
答案和解析
-
+
=
-(
-
)
=
-(-
)
=
+
=
-(
+
)
=
-
=
>
,原题计算错误.
故答案为:×.
7 9 7 7 79 9 9-
+
=
-(
-
)
=
-(-
)
=
+
=
-(
+
)
=
-
=
>
,原题计算错误.
故答案为:×.
4 27 4 4 427 27 27+
=
-(
-
)
=
-(-
)
=
+
=
-(
+
)
=
-
=
>
,原题计算错误.
故答案为:×.
5 27 5 5 527 27 27
=
-(
-
)
=
-(-
)
=
+
=
-(
+
)
=
-
=
>
,原题计算错误.
故答案为:×.
7 9 7 7 79 9 9-(
-
)
=
-(-
)
=
+
=
-(
+
)
=
-
=
>
,原题计算错误.
故答案为:×.
4 27 4 4 427 27 27-
)
=
-(-
)
=
+
=
-(
+
)
=
-
=
>
,原题计算错误.
故答案为:×.
5 27 5 5 527 27 27)
=
-(-
)
=
+
=
-(
+
)
=
-
=
>
,原题计算错误.
故答案为:×.
7 9 7 7 79 9 9-(-
)
=
+
=
-(
+
)
=
-
=
>
,原题计算错误.
故答案为:×.
1 27 1 1 127 27 27)
=
+
=
-(
+
)
=
-
=
>
,原题计算错误.
故答案为:×.
21 27 21 21 2127 27 27+
=
-(
+
)
=
-
=
>
,原题计算错误.
故答案为:×.
1 27 1 1 127 27 27
=
-(
+
)
=
-
=
>
,原题计算错误.
故答案为:×.
22 27 22 22 2227 27 27
-(
+
)
=
-
=
>
,原题计算错误.
故答案为:×.
7 9 7 7 79 9 9-(
+
)
=
-
=
>
,原题计算错误.
故答案为:×.
4 27 4 4 427 27 27+
)
=
-
=
>
,原题计算错误.
故答案为:×.
5 7 5 5 57 7 7)
=
-
=
>
,原题计算错误.
故答案为:×.
7 9 7 7 79 9 9-
=
>
,原题计算错误.
故答案为:×.
9 27 9 9 927 27 27
=
>
,原题计算错误.
故答案为:×.
4 9 4 4 49 9 9
>
,原题计算错误.
故答案为:×.
22 27 22 22 2227 27 27>
,原题计算错误.
故答案为:×.
4 9 4 4 49 9 9,原题计算错误.
故答案为:×.
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 |
故答案为:×.
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 |
故答案为:×.
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 |
故答案为:×.
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 |
故答案为:×.
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 |
故答案为:×.
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 |
故答案为:×.
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 |
故答案为:×.
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 |
故答案为:×.
1 |
27 |
=
21 |
27 |
1 |
27 |
=
22 |
27 |
7 |
9 |
4 |
27 |
5 |
7 |
=
7 |
9 |
9 |
27 |
=
4 |
9 |
22 |
27 |
4 |
9 |
故答案为:×.
21 |
27 |
1 |
27 |
=
22 |
27 |
7 |
9 |
4 |
27 |
5 |
7 |
=
7 |
9 |
9 |
27 |
=
4 |
9 |
22 |
27 |
4 |
9 |
故答案为:×.
1 |
27 |
=
22 |
27 |
7 |
9 |
4 |
27 |
5 |
7 |
=
7 |
9 |
9 |
27 |
=
4 |
9 |
22 |
27 |
4 |
9 |
故答案为:×.
22 |
27 |
7 |
9 |
4 |
27 |
5 |
7 |
=
7 |
9 |
9 |
27 |
=
4 |
9 |
22 |
27 |
4 |
9 |
故答案为:×.
7 |
9 |
4 |
27 |
5 |
7 |
=
7 |
9 |
9 |
27 |
=
4 |
9 |
22 |
27 |
4 |
9 |
故答案为:×.
4 |
27 |
5 |
7 |
=
7 |
9 |
9 |
27 |
=
4 |
9 |
22 |
27 |
4 |
9 |
故答案为:×.
5 |
7 |
=
7 |
9 |
9 |
27 |
=
4 |
9 |
22 |
27 |
4 |
9 |
故答案为:×.
7 |
9 |
9 |
27 |
=
4 |
9 |
22 |
27 |
4 |
9 |
故答案为:×.
9 |
27 |
=
4 |
9 |
22 |
27 |
4 |
9 |
故答案为:×.
4 |
9 |
22 |
27 |
4 |
9 |
故答案为:×.
22 |
27 |
4 |
9 |
故答案为:×.
4 |
9 |
故答案为:×.
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