mn giúp mình vs bài tính nhanh: [25^6 – 5^11 x 3 – (5^5 x 3^2) : (-5)^3]

$25^6-5^{11}.3-(5^5.3^2):(-5)^3$

= $5^{12}-5^{11}.3+5^{2}.3^2$

= $5^{11}.(5-3)+5^2.9$

= $5^{11}.2+5^2.9$

= $5^2.(5^{9}.2+9)$