Question

40 + [( 12 + 7 - 3 ) - ( 80 : 5 )] x 2 =

Answer 1

Resposta:

40[(12+7-3) - (80:5)]x 2

40[(19-3) - (16)] x 2

40 [ (16) + (-16)] x 2

40 [ 0 ] x 2

40 x 2 = 80