Question

27. {2-[2-(1-5)]}-[4-(5-4)+(-5)]
28 .[/4+2 -1D+ (1319-20)]-[(-3+5-20-(18-5+6
29. 12-[(6-47+(8-15)-[4-(3+2) - (1-7)] 30 .-(-8+ (4-7)+(2-5-377+[66-3)-(2-5-6)-12) ]​

Answer 1

ta bueno ta difícil pero lo resolvemos juntos