甲数除以乙数商是15,余数是8,己知甲数、乙数、商、余数的和是255,求甲数是多少?
人气:266 ℃ 时间:2019-10-09 09:21:14
解答
除数:(255-8*2)/(15+1)=14.9375
被除数(甲数):14.9375*15+8=232.0625
验算:232.0625+14.9375+8=255
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