Question

7+3x{2432-132x15+3x[742-2x(1374-1295)]+16}-9

Answer 1

7+3×{2432-132×15+3×[742-2×(1374-1295)]+16}-9=

7+3×[2432-132×15+3×(742-2×79)+16]-9

7+3×(2432-132×15+3×584+16)-9

7+3×(2432-1980+1752+16)-9

7+3×(452+1752+16)-9

7+3×2220-9

7+6660-9

6667-9

6658

răspunsul este 6658