Question

- Calcule o valor das expressões:
) - (-2+ 3-5) + ( +2 - 5+ 4) =
( 8+ 3-6) - (- 4 - 6 +5 - 2 + 1 ) =
(-3+5)2 + ( +6 – 3)3 - ( 7 + 3-5 +2) =
(-8+ 3+ 4)2 + ( -5 +3 + 1) - (- 8 +9​

Answer 1

Resposta:

a) (6-2=4) (4+2=8-5=3+4=07

b)8-6=2+3=5+4=9-6=4-2=2+1=3

c)3+5=8-2=6-3=3+7=10+5=15+2=17

d)8+3=11+4=15+2=17-5=2+3=5+1=6+8=14+9=23