LUISAKUBAON LUISAKUBAON Matemática Respondido a) {[(18-3)+(7+5)-2]+5}-12 *a 15b 16c 17d 18b) 30 ÷ [10 + (2 + 3)] *a 1b 2c 3d 4e 5c) 25 – {√64 + 5³ x [7 – (4 ÷ 2)]} *a -606b 607c -608d 609e -610d) 7² – 3 ÷ 2 + √16 *a 51b 51,5c 52d 52,5e 53e) 3 x 8 – √25 + 3³ *a -45b 46c -47d 48e -49qgalera alguém me ajuda pfvvv