(-191910*9898+989898*1919)/(1/2+3.14)=?

来源：学生作业帮助网 编辑：六六作业网 时间：2024/07/08 16:26:09
(-191910*9898+989898*1919)/(1/2+3.14)=?(-191910*9898+989898*1919)/(1/2+3.14)=?(-191910*9898+989898*1

(-191910*9898+989898*1919)/(1/2+3.14)=?
(-191910*9898+989898*1919)/(1/2+3.14)=?

(-191910*9898+989898*1919)/(1/2+3.14)=?
(-191910*9898+989898*1919)/(1/2+3.14)
=(-(191900+10)*9898+989898*1919)/(0.5+3.14)
=(-1919*989800-98980+989898*1919)/3.64
=(1919*(989898-989800)-98980)/3.64
=(1919*98-98980)/3.64
=98*(1919-1010)/3.64
=98*9/3.64
=44100/182
=3150/13