Question

3. Resuelve:25 + 40 – (6 – 4) + [5 – (8 – 9)]

Answer 1

Respuesta:

Holi! ojalá te sirva :D

Explicación paso a paso:

25 + 40 - ( 6 - 4 ) + ( 5 - ( 8-9 ) ) =

25 + 40 - ( +2 ) + ( 5 - ( -1 ) ) =

25 + 40 -2 + ( 5 + 1 ) =

25 + 40 -2 + 5 + 1 =

65 -2 + 5 + 1 =

63 + 5 + 1 =

68 + 1 = 69