Question

( + 13 ) – ( + 5 ) – ( - 10 ) b) ( + 2 ) + ( - 6 ) – ( + 5 ) + ( + 2 )
ARMA A CONTA E RESPONDER

Answer 1

Resposta:

a) 18

b) -7

Explicação passo-a-passo:

a) ( + 13 ) - ( + 5 ) - ( - 10 ) = 13 -5 +10 = 8 + 10 = 18

b) ( + 2 ) + ( - 6 ) - ( + 5 ) + ( + 2 ) = 2 -6 - 5 + 2 = -4 -5 + 2 = -9 + 2 = -7