Question

{34}+[47]×56÷90×57+65

Answer 1

{34} + [47]x 56 ÷ 90 x 57 + 65 = 
{34} + 2632 ÷ 90 x 57 + 65 = 
{34} + 2,24 × 57 + 65 = 
{34} + 1666,93 + 63 =
1700,93 + 63 = 1763,93=>Arredondando=>1764
Espero ter ajudado...