yeicolantonioye yeicolantonioye 23-09-2021 Mathematics contestada – (+23) –(+56)+(-23) 2. (13-5)(-7-2) 3. [-3+7-(-4+6)] - [-8+(-6 -8)] 4. -{-8-[-4+(-4-7)]-34+(-2-3)} 5. |(-48)|- (-76) – (-14) -|-9-7|- (-67) 6. -2[-3+7-3(-4+6)]-[-8+3(-6-8)]
