47 + 5 - 3 × 3 + (27 : 9) × 7 - 14
= 47 + 5 - 9 + 3 × 7 - 14
= 52 - 9 + 21 - 14
= 43 + 21 - 14
= 64 - 14
= 50

Ответ: 50