Creative Section Let's simplify. a) 7 + (15-6) c) 4(2 + 6) + 4-3 (9-7) e) 40 ÷ 5 (16-48 ÷ 4) g) 62 + 2 {56 ÷ (4 × 2) - 5} i) 39-4 {16 (7-3)} - 23 k) 55 11 [120 ÷ 2{4+ (10 + 5-7)}] 1) (7 x 6) + 2 [{45 + 3(7 × 2 - 15 + 6)} + 4] Let's make the mathematical expressions, then simplify. a) 4 times the sum of 7 and 2. b) 7 times the difference of 12 and 8. c) 9 is subtracted from 2 times the sum of 7 and 4. d) 48 is divided by 3 times the difference of 15 and 11. f) The sum of 60 and 30 is divided by 10 and the difference of quotient 5. - b) 6 × (5 + 4) d) 32 (14-6) × 3 f) 35 - {15-(19 + 5)÷3} h) 5 (13 + 12 + 3 (2 x 2) -4} j) 25 - [90-5{9-(14-12)}] + 5​