Question

45-(22-[5+4+(6-2)-(7+3-9)+6]-7}+8

Answer 1

Resposta:

55

Explicação passo-a-passo:

45-(22-[5+4+(6-2)-(7+3-9)+6]-7)+8

45-(22-[9+3-1+6]-7)+8

45-(22-[12+5]-7)+8

45-(22-[17]-7)+8

45-(22-17-7)+8

45-(-2)+8

45+2+8

47+8

55