72 + 122 - 25% of 600 = ?
52% of 36% of 810 = 72% of 18% of ?Â
Find the value of x.
 √441 ÷ 21+ √400 = 1 × x
56 x 8 – 65% of 40 = ? + 14 x √625
Find the value of 45 - 3 x (4 of 6 + 12 ÷ 3 × 6 – 4 × 5) + 6.
11 × 25 + 12 × 15 + 14 × 20 + 15 = ?
24% of 15% of 500 + 122 = ?2 – (232 ÷ 2)
Find the simplified value of the following expression:
62 + 122 × 5 - {272 + 162 - 422}
10³ = (? – 6) × 320 ÷ 8
