Question

-4+5-{3+4-5-[7+(6+4)-7-6]+4}=

Answer 1

Respuesta:

-1

Explicación paso a paso:

- 4 + 5 - {3 + 4 - 5 - [7 + (6 + 4) - 7 - 6] + 4} =

- 4 + 5 – {3 + 4 – 5 – [7 + ( +10 ) – 7 – 6] + 4}

- 4 + 5 – {3 + 4 – 5 – [7 + 10 – 7 – 6] + 4}

- 4 + 5 – {3 + 4 – 5 – [ + 4 ] + 4 }

- 4 + 5 – {3 + 4 – 5 – 4 + 4}

- 4 + 5 – { + 2 }

- 4 + 5 – 2

-1

Atentamente: Josselin