3.25+1.79-0.59+1.75

问题描述:

3.25+1.79-0.59+1.75

(3.25+1.75)+(1.79-0.59)=5+1.2=6.2

=(3.25+1.75)-0.59+1.79
=5+1.2
=6.2

3.25+1.79-0.59+1.75
=(3.25+1.75)+(1.79-0.59)
=5+1.2
=6.2