计算 -5/3x(0.5-2/3)÷(-7/6)

问题描述:

计算 -5/3x(0.5-2/3)÷(-7/6)

-5/3x(0.5-2/3)÷(-7/6)
=(3/6-4/6)x(-5/3)x(-6/7)
=-1/6x10/7
=-5/21