(880 ÷ 11 + 170) X ? = 40% of 1000
If a³ - b³ = (a - b)(a² + ab + b²), find a³ - b³ when a = 10 and b = 4.
108² + 99 X 98² =?
...√? = 80% of 720 - 22% of 2500
Evaluate: (936 ÷ 12) × (225 ÷ 15) − (144 ÷ 12) × 18
Find the simpliied value of the following expression:
12 × [15 of 8 - 6 of (32 - 8 of 3)]
Find the value of {(3125) (n/5) × 5 (2n + 2) }/ {25 n × 5 (n - 1) }
(15 × 16) + 242= ? × 16
?% of 120 × 3√343 = 42 × 20
(√529 + 63 /8)% of 800 = ?% of 250