(负0.2)的三次方乘(1又2⼀3)的二次方除(负3)的二次方=

2024-11-26 13:57:06
推荐回答(3个)
回答1:

(负0.2)的三次方乘(1又2/3)的二次方÷(负3)的二次方
=-1/125×25/9÷(-8)
=-1/45÷(-8)
=1/360

回答2:

(-0.2)^3*(5/3)^2/(-3)^2=-1/125*25/9/9=-1/405

回答3:

0.002469