Question

Calculati suma divizorilor a=2la puterea20×4la puterea 15:8la puterea 16-1 la puterea 2019+0la puterea 2018+5la puterea0

Answer 1

Răspuns:

32

Explicație pas cu pas:

2^20 × 4^15 : 8^16- 1^2019+0^2018+5^0

2^20 × (2^2)^15 : 8^15 - 1 + 1

2^20×2^30: (2^3)^15 -1 + 1

2^50 : 2^45 -1 + 1

2^5 -1 + 1

32 -1 +1

31 + 1

32