Question

Cum se calculeaza:
(2 la puterea64-2 la puterea 63 -2 la puterea 62-2 la puterea 60): (2la puterea 4)la puterea15-(3 la puterea 7)la puterea 0

Answer 1

$(2^{64}-2^{63}-2^{62}-2^{60}):(2^4)^{15}-(3^7)^0= \\ =2^{60}(2^4-2^3-2^2-1):2^6^0-1= 2^{60}(16-8-4-1):2^6^0-1= \\ =2^6^0 \cdot 3:2^6^0-1=1 \cdot 3 -1=3-1=2$