Question

Me ajudem aii
(42+((45-19)-(18-3)+1)-(28-1)

(Obs) Preciso das contas

Answer 1

42+((45-19)-(18-3)+1)-(28-1)

42+((45-19)-(18-3)+1)-(27)

42+((45-19)-(15)+1)-(27)

42+((45-19)-14)-(27)

42+(26-14)-(27)

(42+(12)-(27)

42-15 =27

Answer 2

$(42((45 - 19) - (18 - 3) + 1) - (28 - 1) \\ (42 +( 26 - 15 + 1) - 27) \\ (42 + 12 - 27) \\ (54 - 27) \\ 27$