Question

ayuda!!!!
(-5 +7 -3) - [ (-5 +13) + (-3 -1) +(4-5) +9 x (-5) ] =
-7 {5-[ (-10+2) ÷4- (-7)] - (5-8) +8} =
ayúdenme porfa y pongan paso a paso GRACIAS!

Answer 1

Explicación paso a paso:

(-5+7-3)-[(-5+13)+(-3-1)+(4-5)+9×(-5)]= 105

-7{5--[(-10+2)÷4-(-7)]-(5-8)+8}=13.5