362+548*361 ____________ 362*548-186 怎么算?362*548-186分之362+548*361

问题描述:

362+548*361 ____________ 362*548-186 怎么算?
362*548-186分之362+548*361

362*548-186分之362+548*361
=(362+548×361)/(361×548+548-186)
=(362+548×361)/(361×548+362)
=1