(999+1002*1000)/(1001*1002-3)
问题描述:
(999+1002*1000)/(1001*1002-3)
答
(999+1002*1000)/(1001*1002-3)
= (999+1002*1000) / {(1000+1)*1002-3}
= (999+1002*1000) / {1000*1002 + 1002 - 3}
= (999+1002*1000) / {1000*1002 + 999 }
= 1