Question

Determine o valor de cada expressão numérica abaixo.


– 36 + 28 + 37 – 34 =



53 + (- 20 + 8 ) – ( - 40 + 51) =


(+ 2,5) . ( - 2,7) = (- 81) : (- 9)= ( +27) : (- 3) . (- 2) =


( - 11 ) . ( - 2) . ( - 3) : ( - 11 ) =


15 : ( - 5 ) + 2 . ( - 4 ) =

Answer 1

Resposta:

8+4(4-10)

8+16-40

-40+24=-16

3+2-4(√9/100+3√225/100)

5-4(3/10+3*3/2)

5-4(3/10+9/2)

5-4*(3+45/10)

5-4(24/5)

5-96/5

25-91/5

-71/5