简便算法362+548×361/362×548-186
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简便算法362+548×361/362×548-186
简便算法362+548×361/362×548-186
简便算法362+548×361/362×548-186
(362+548×361)/(362×548-186)
=(362+548×361)/(361×548+548-186)
=(362+548×361)/(361×548+362)
=1
(362+548×361)/(362×548-186)
=(362+548×361)/(361×548+548-186)
=(362+548×361)/(361×548+362)
=1