六年級(jí)奧數(shù)題及答案:整除問(wèn)題
六年級(jí)奧數(shù)題及答案:整除問(wèn)題(中等難度)
題目:
用一個(gè)自然數(shù)去除另一個(gè)整數(shù),商40,余數(shù)是16.被除數(shù)、除數(shù)、商數(shù)與余數(shù)的和是933,求被除數(shù)和除數(shù)各是多少?
整除問(wèn)題答案:
∵被除數(shù)=除數(shù)×商+余數(shù),
即被除數(shù)=除數(shù)×40+16。
由題意可知:被除數(shù)+除數(shù)=933-40-16=877,
∴(除數(shù)×40+16)+除數(shù)=877,
∴除數(shù)×41=877-16,
除數(shù)=861÷41,
除數(shù)=21,
∴被除數(shù)=21×40+16=856。
答:被除數(shù)是856,除數(shù)是21。
【六年級(jí)奧數(shù)題及答案:整除問(wèn)題】相關(guān)文章:
數(shù)的整除問(wèn)題奧數(shù)題及答案07-27
奧數(shù)題及答案:數(shù)的整除性規(guī)律問(wèn)題07-20
數(shù)論問(wèn)題奧數(shù)題及答案:數(shù)的整除性07-31
奧數(shù)整除問(wèn)題07-19
關(guān)于數(shù)論整除的奧數(shù)題及答案07-25
五年級(jí)奧數(shù)題及答案:數(shù)的整除問(wèn)題07-31
奧數(shù)題及參考答案:整除解法07-20