362+548*361/362*548-186

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362+548*361/362*548-186

362+548*361/362*548-186
362+548*361/362*548-186

362+548*361/362*548-186
原式=(362+548*361)/[(361+1)*548-186]
=(362+548*361)/(361*548+1*548-186)
=(362+548*361)/(361*548+548-186)
=(362+548*361)/(361*548+362)
=1

299 650.43093923你的书写格式有问题
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