<span>2-2(х-8)=4х-4</span>
(2m² -3n) /(6n -0.5m) =(2*(-0.5)² -3*1/3) /(6*1/3 -0.5(-0.5) =(2*1 -1) /(2 +0.25) =2 /2.25 =2 :225/100 =(2*100)/225 =(2*4)/9 =8/9
24²ⁿ⁺³ / 2⁴ⁿ⁺⁵* 6²ⁿ=<span>
</span>24³*24²ⁿ/ 2⁵ *2⁴ⁿ * 6²ⁿ=
6³*4³ *6²ⁿ*4²ⁿ/ 2⁵ *2⁴ⁿ* 6²ⁿ =
6³ *2⁶ *6²ⁿ*2⁴ⁿ/ 2⁵ *2⁴ⁿ* 6²ⁿ =6³*2= 216*2=432
3¹¹ * 27² = 3¹¹ * (3³)² = 3¹¹ * 3⁶ = 3¹¹⁺⁶ = 3¹⁷