题目内容
8.6×8.6÷8.6×8.6等于( )
分析:要知道8.6×8.6÷8.6×8.6等于多少,应通过计算来判断.算式8.6×8.6÷8.6×8.6,只含有乘、除同级运算,在计算时,可先算8.6÷8.6,原式变为8.6×(8.6÷8.6)×8.6,然后从左往右依次计算.
解答:解:8.6×8.6÷8.6×8.6,
=8.6×(8.6÷8.6)×8.6,
=8.6×8.6,
=73.96.
故选:B.
=8.6×(8.6÷8.6)×8.6,
=8.6×8.6,
=73.96.
故选:B.
点评:此题在计算时,先算除法,使运算简便.
练习册系列答案
相关题目