Răspuns :
(3×5²) : (3³ ×5⁶) - 13⁰ = (3:3³ ) * (5²:5⁶) - 1 =
= 3⁻¹ * 5⁻4 - 1 =
= 1/3 * 1/5⁴ - 1 =
= 1/(3*625) - 1 =
= 0,05(3) - 1 = 48/900 - 1= - 852/900= - 213/225
= 3⁻¹ * 5⁻4 - 1 =
= 1/3 * 1/5⁴ - 1 =
= 1/(3*625) - 1 =
= 0,05(3) - 1 = 48/900 - 1= - 852/900= - 213/225
1) (3×5^2) = (3×25) = 75
2) (3^3×5^6)-13°= (27× 15625 ) -1 = 421875-1=421874
Nu stiu dacă e corect am incercat