Răspuns :
e) ( 3¹⁰⁰⁸ + 3¹⁰⁰⁹ + 3¹⁰¹⁰ ) : ( 3¹⁰⁰⁶ x 13 ) = 9
= 3¹⁰⁰⁸ x ( 1 + 3 + 3² ) : (3¹⁰⁰⁶ x 13) =
= (3¹⁰⁰⁸ x 13 ) : (3¹⁰⁰⁶ x 13) =
= 3⁽¹⁰⁰⁸⁻¹⁰⁰⁶⁾ = 3² = 9
= 3¹⁰⁰⁸ x ( 1 + 3 + 3² ) : (3¹⁰⁰⁶ x 13) =
= (3¹⁰⁰⁸ x 13 ) : (3¹⁰⁰⁶ x 13) =
= 3⁽¹⁰⁰⁸⁻¹⁰⁰⁶⁾ = 3² = 9