2.4乘0.025加33.1乘7.6(简便运算)要过程.

问题描述:

2.4乘0.025加33.1乘7.6(简便运算)要过程.

(2+0.4)*0.025+33.1*7.6
=2*0.025+0.4*0.025+33.1*7.6
=0.05+0.01+251.56
=251.62