Question

qual valor da expressao [4x.(5y-8)-4x+3)]para x=4,y=2?

Answer 1

Explicação passo-a-passo:

[4x(5y - 8) - 4x + 3]

x = 4; y = 2

4 × 4 × (5 × 2 - 8) - 4 × 4 + 3 =

16 × (10 - 8) - 16 + 3 =

16 × 2 - 13 =

32 - 13 =

19