Question

calculeaza

2 la puterea a 2 x 1001 - 41 la puterea a 2

{(2 la put. 2 - 3)x 7 + 7 la put. 0} : 2 la put 3
coroana

Answer 1

2^2 x1001-41^2 = 
4x1001-1681=
4004-1681=
2323

[(2^2-3)x7+7^0]:2^3=
[(4-3)x7+1]:8=
(1x7+1):8=
(7+1):8=
8:8=1