Question

5-[7-2-(1+9)-3+12]+4=

Answer 1

Respuesta:

5

Explicación paso a paso:

  5-[7-2-(1+9)-3+12] + 4

= 5-[7-2-10-3+12] + 4

= 5-[7+12-2-10-3] + 4

= 5-[19-15] + 4

= 5-4+4

= 5