10^11:(-10)^6:100=10^11:10^6^10^2=10³=1000
5^6·(-5^2) 5^6*5^2 5^8
-------------- =-------------------= ------------=5³=125
(-5)^4·5 5 ^4*5 5^5
17^4·(-17)^3 -(17^4*17^3) -17^7 1
------------------- = ---------------------= ------------= - ------
17^8 17^8 17^8 17
-3^5 -3^5 -3^5 1
------------------- = ------------ = ------- = - -----
(-3)^2·(-81) 3^2*3^4 3^6 3
-16·(-4^7) -4^2*(-4^7) 4^9 1
-------------------- = ----------------- = ---------- = ------
(-4)^10
4^10 4^10 4