Question

Essa conta kk feita toda se puder
20-(16+17)-[15-(18-23)]

Answer 1

20-(16+17)-[15-(18-23)]
20-33-[15-(-5)]
20-33-[15+5]
20-33-20
20-53=-33

Answer 2

= 20 - (16 + 17) - [15 - (18 - 23)]
= 20 - (33) - [ 15 - ( - 5)]
= 20 - 33 - [ 15 + 5]
= 20 - 33 - 20
= - 33