577+(49+23)×151简便计算

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577+(49+23)×151简便计算577+(49+23)×151简便计算577+(49+23)×151简便计算=577+72x151=577+10872=11449=577+(50+20+2)*1

577+(49+23)×151简便计算
577+(49+23)×151简便计算

577+(49+23)×151简便计算
=577+72x151
=577+10872
=11449
=577+(50+20+2)*151
=577+50*151+20*151+2*151
=577+7550+3020+302
=11449

(577+23)×150+50×150-150+600+49