-3的5次方乘以(-三分之二)的5次方乘以(-5)的6次方 =3的5次方乘以三分之二的5次方乘以5的6次方 =(3×2/3×5)的5次方×5=10的5次方×5=500000
-3的5次方乘以(-三分之二)的5次方乘以(-5)的6次方 =-3的5次方乘以(-三分之二)的5次方乘以(-5)的5次方×(-5)=(-3×-2/3×-5)^5×(-5)=(-10)^5×(-5)=500000