= Sec P(cos R + sin P) / Cosec R (sin R – Cosec P) = (Cos R/cos P + Sin P/cos P) / (1 – Cosec P/sin R) = Cos R + Sin P/Cos P × Sin R/Sin R – cosec P = (1/√10 + 1/√10) / (3√10) × (3√10) / (3√10 - √10) = 2/√10 × √10/3 ×√10 × √10/-7 = ̶ 2/7
{(420 ÷ 28)% of 1400} ÷ 7 = ?
40% of (362 ÷ 0.05) = ?
{640 of 8 - (12)2 of 6} - 900 = ?
500% of (121.8 + 16.4 – 28.2) = ? × 2
(? × 3)2 - 85 = 115 × 5 + 69
324² × 36 ÷ 18⁵ × 1120 =?
1540 ÷ 7 - 184 ÷ 8 = ?
1/5 of 6/3 of 3/2 of 1966 = ?
4? + 82 = 22% of 300
119 ÷ [22 - {90 ÷ (23 - 105 ÷ (7 × 3))}] = ?
