1) (ху)^4/(х^2у)^2= х^4у^4/х^4у^2=у^2
2) (ху^3)^3/(ху^2)^3= х^3у^9/х^3у^6=у^3
3) ((ху)^2)^5= (х^2у^2)^5=х^10у^10
4) ((ху^3)^2)^6= (х^2у^6)^6=х^12у^36
1)647040:8=80880
2)573*680=389640
3)389640+563429=953069
Sqrt(16+x^2)dx) = sqrt*(16+2x)*dx = sqrtdx*(16+2x) = 16sqrtdx + 2sqrtdx в квадрате
<span>40,20</span> 70,50=<span>60</span> <span>120</span>