<span>36</span>³ ·<span> 6</span>⁹ : <span>216</span>⁴ =
= (6²)³ · 6⁹ : (6³)⁴ =
= 6⁶ · 6⁹ : 6¹² =
=6⁶⁺⁹⁻¹² =
= 6³ = 216
Ответ: 216
sqrt(2)sin(90-15)-sqrt(2)sin(15)=sqrt(2)(cos15-sin15)=sqrt(2)(cos(45-30)-sin(45-30))=
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