(3¹⁷+2⁹⁵-5x5¹⁰):(3¹⁷+2⁹⁵-5¹¹)=(3¹⁷+2⁹⁵-5¹¹):(3¹⁷+2⁹⁵-5¹¹)=1
Am folosit regulile de la puteri si a:a=1 pt ca ai acelasi numar