如题所述
第1个回答 2012-01-04
0.01+1.01×99
= 0.01+(0.01+1)×99
= 0.01+0.01×99+1×99
= 0.01×(1+99)+1×99
= 0.01×100+1×99
= 1+99
= 100追问
= 0.01+(0.01+1)×99
= 0.01+0.01×99+1×99
= 0.01×(1+99)+1×99
= 0.01×100+1×99
= 1+99
= 100追问
你确定、?
追答嗯,确定。都是简单的结合率、交换率呀。
本回答被提问者采纳第2个回答 2020-03-17
0.01+(1+o.01)*99=0.01+0.01*99+1*99=100
第3个回答 2020-03-17
0.01+1.01x99
= 1.01x99+0.01
= 99.99+0.01
= 100
= 1.01x99+0.01
= 99.99+0.01
= 100