Question

como resolver:


76-[3+(9-3)+(61-20)-(7-2)}

Answer 1

76-[3+(9-3)+(61-20)-(7-2)]
76-[3+6+41-5]
76-45= 31
Resposta:31

Answer 2

76-[3+(9-3)+(61-20)-(7-2)
76-[3+(9-3)+(61-20)-5}
76-[3+(9-3)+41-5}
76-[3+6+41-5}
76-[9+41-5}
76-[50-5}
76-45
31