(20 × 90) + (40 × x) = 220 × 20 40x = 4400 – 1800 40x = 2600 x = 65days
181/8 + 51/4 – 63/8 = ? + 9/2
52% of 36% of 810 = 72% of 18% of ?
85% of 620 + ? % of 1082 = 4855
?= √(4 × ∛(16 × √(4 × ∛(16 ×…… ∝)) ) )
36.76 + 2894.713 + 34965.11 =?
10% of 100 + 14 = ?% of 120
0.25% of 22200 – 18.3 = ?
(60/15) × 25 + 15 2 – 18% of 200 = ? 2
134% of 1250 – 46% of 2120 = 4 × ?
25% of 400 + 3 × 102 = ?2
