Question

resolva
1+2.[(3+4)-5.(6-7).2]-{1-[2.(3-4)+5-6]}
me ajudem pfvvv​

Answer 1

Vamos là.

1 + 2*[(3 + 4) - 5*(6 - 7)*2] - {1 - [2*(3 - 4) + 5 - 6]}

1 + 2*[ 7 + 10 ] - (1 - (-2 - 1))

1  + 34 - 4  = 31