3^2*3^3=3^5=3*3*3*3*3=243
5^-2^5^1=0,04:5=0,008
5^-6:5^-4=5^-2=0,04
(2^-3)^2=0,015625
2^-3+0,5^-3=0,125+8=8,125
25^-4:5^-7=0,00000256-0,0000128=−0,00001024
(a^-5)^2*a^12=a^-10*a^12=a^2
0,5*ab^-3*4a^-2*b^4=2a*a^-1*b^1=2*b=2b
(a^2/b^3)^-3*a^5*b^-8=a^-6/b^-9*a^5*b^-8/1=a^5/1*a^-6/b=0,5a/b
