0.999成22.22加33点34陈0.333的简便方法运算

Question

如题所述

Answer 1

=0.999*22.22+33.34*0.333
=0.333*3*22.22+0.333*33.34
=0.333*66.66+0.333*33.34
=0.333*（66.66+33.34）
=0.333*100
=33.3