Question

resolva a expressão

(5-9)elevado a 3 × (12 elevado a 10 ÷ 12 elevado a 9) ×(-4) elevado a -2

Answer 1

(5-9)^3 × (12^10 ÷ 12^9) × (-4)^(-2)
(-4)^3 × 12^(10-9) × (1/4)^2
-64 × 12^1 × (1/16)
-64 × 12/16
-768/16
-48