Question

Ejemplos: a. 12 + {21 – [15 – (-4)]} = 12 + {21 – [15 + 4 ]} = 12 + {21 – [19]} = 12 + {21 + (-19)} = 12 + { 2 } = 14 b. (21-16) + [4 – (71+6)] = (21+ (-16)) + [4 – (77)] = (5) + [4 + (- 77)] = (5) + [- 73] = - 68

Answer 1

Respuesta:

1. 2679+e57×579 nolo se perdon