Question

efetue:

2×{2-2[2-4×(3×2÷3)+2]}+1​

Answer 1

Olá,

2×{2-2[2-4×(3×2÷3)+2]}+1

2×{2-2[2-4×(6÷3)+2]}+1

2×{2-2[2-4×(2)+2]}+1

2×{2-2[2-8+2]}+1

2×{2-2[-6+2]}+1

2×{2-2[-4]}+1

2×{2+8}+1

2×{10}+1

20+1

21

Espero ter ajudado :-) Bons estudos.