某果园今年产橘子96吨,比去年增产28%.去年产橘子多少吨?

问题描述:

某果园今年产橘子96吨,比去年增产28%.去年产橘子多少吨?

96÷(1+28%),
=96÷1.28,
=75(吨),
答:去年产橘子75吨.