设增长率x
100(1+x)+100(1+x)^2=264
100x^2+300x+200=264
100x^2+300x-64=0
25x^2+75x-16=0
(25x-4)(x+4)=0
x1=4/25 x2=-4(舍)
所以x=4/25=16%
设增长率x
100(1+x)+100(1+x)^2=264
100x^2+300x+200=264
100x^2+300x-64=0
25x^2+75x-16=0
(25x-4)(x+4)=0
x1=4/25 x2=-4(舍)
所以x=4/25=16%