Question

Resolva as equações x=(-2)³-3²+[(-½)-³.2-¹]÷(¼)-¹

Answer 1

x=(-2)³-3²+[(-½)-³.2-¹]÷(¼)-¹


-8-9+[- (1/2)^-3 × 2^-1] ÷ (1/4)^-1

-8-9 - [ - 2^3×2^-1 ] ÷ ( 1/4)^-1

-8-9 + [ -2^2 ] ÷ (1/4)^-1

-8-9 + [ -4 ] ÷ ( 1/4)^-1

-8-9-4÷4

-8-9-1

-18