Question

(+20):(-1)^4-2^2+(-2)^5:(+2)^4-5^0= qual calculo por favor?

Answer 1

$(+20):(-1)^4-2^2+(-2)^5:(+2)^4-5^0 = 20:1-4+(-32):16-1 = 20-4+(-2)-1 = 20-4-2-1 = 20-7 = 13 Bons estudos! :-)$