1) = 10*2 * m³⁺⁽⁻⁵⁾ * n⁻²⁺⁴ = 20m⁻²n² = 20n²/m²
2) = 0,02*100 * a⁻⁸⁺⁸ * b³⁺⁽⁻⁷⁾ = 2a⁰b⁻⁴ = 2b⁻⁴ = 2/b⁴
У=0; х^2 -4 =0; х^2 = 4; х = +-2
у =0; (х -5 ) (х +2 ) =0; х = 5; х = -2
у =0; х^) -6х =0; х (х -6) =0; х =0; х = 6
1-(1-0,2)*(1-0,25)*(1-0,3) = 1-0,42 = 0,58