1-Utilizando regras passadas resolva as expressões algébricas...

1-Utilizando regras passadas resolva as expressões algébricas abaixo: a) 32 – (+57) – (- 80) – (+39) – (- 98) =

b) 40 – 17 + 21 – 16 – 33 =

c) 413 – (+127) + (+307) – (- 298) + (- 503) =

d) (194)+(- 591) +(- 603) – (+442) – (- 1723) =

e) 1482 – (+3340) + (- 6027) + (+2007) =

f) – 6 – 39 + 43 – 8 + 7 – 17 + 43 + 17 – 43 – 7 + 39 =

g) – (+15 – 31 + 44 – 63) =

h) – 8 – (+15 – 12 + 32) =