(-3)的二次方-(3/2)的三次方*2/9-6/|-2/3|
问题描述:
(-3)的二次方-(3/2)的三次方*2/9-6/|-2/3|
答
(-3)的二次方-(3/2)的三次方*2/9-6/|-2/3|
=9-27/8*2/9-6/(2/3)
=9-3/4-6*3/2
=9-3/4-9
=-3/4