Răspuns:
10⁶⁰÷(2×5)⁵⁸=10⁶⁰÷10⁵⁸=10²
[tex]\it 10^{60}:(2\cdot5)^{58}=10^{60}:10^{58}=10^{60-58}=10^2=10\cdot10=100[/tex]