Question

suprimir parentesis corchetes y llaves

Answer 1

-4-(-22+(33-(2-10+9)-(-5-25))-(4+22-33))
-4-(-22+(33-(1)-(-30))-(-7))
-4-(-22+(33-1+30)+7)
-4-(-22+(62)+7)
-4-(-22+62+7)
-4-(47)
-4-47
-51 :)