Question

(12-8+5)+{6-[12-1+11-18]}-(17-15-1)

Answer 1

(12 - 8 + 5) + {6 - [22 - 1 + 11 - 18]} - (17 - 15 - 1)

(4 + 5) + {6 - [21 - 7]} - (2 - 1)

9 + {6 - [14]} - (1)

9 + {6 - 14} - 1

9 - 8 - 1

9 - 9

0

Resposta : 0

Answer 2

(12-8+5)+{6-[12-1+11-18]}-(17-15-1)
(4+5)+{6-[11+(-7)]}-(2-1)
(9)+{6-[4]}-(1)
9+{6-4}-1
9+2-1
10