Question

Calculeaza (8x8 la 2 x8 la a 3 x.......800x100) : 2la 3+6+9....+300

Answer 1

(8×8^2×8^3×...×8^100) : 2^(3+6+9+...+300)=

= 8^(1+2+3+...+100) :2^[3×(1+2+3+...+100)]=

= 8^(100×101:2) : 2^(3×100×101:2) =

= 8^5050 : 2^(3×5050) =

= 2^(3×5050) : 2^(3×5050) =

= 1