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数学公式-数学公式×8=0.
错误
分析:本题主要弄清运算的顺序,这样才不致于把题做错,本题要先算乘、除法后算减法,即用8÷的商减去与8的积,即可求出正确结果.
解答:8÷-×8,
=8×-×8,
=12-
=-
=
所以原题=0是错误的.
故答案为:×.
点评:本题主要考查了分数四则混合运算的运算顺序.
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