Cogent means convincing or persuasive, making 'persuasive' the correct synonym.
10.10% of 999.99 + 14.14 × 21.21 - 250.25 = ?
25.11% of 199.99 + √143.97 ÷ 6.02 = ?
(2160.23 ÷ 35.98) + (600.32 ÷ 23.9) + 1744.11 = ?
(400.01% of 149.89) ÷ 49.97 = ?2 ÷ (95.98 ÷ 31.99)
? + 163.99 – 108.01 = 25.01 × 6.98
20.06% of 359.89 - 15.95 X ? + 18.07 X 14.95 = 48.87 X 6.02
? = 29.91% of 49.94% of ((56.25 × 4.09 + 23.01 × 7.89) × 99.98)
(8.083.03 + 59.59% of 839.83) ÷ 16.06 × 24.04 = ?3 + 1012.12
1359.98 ÷ 30.48 × 15.12 = ? × 4.16
{1722.95 + 5.05 × 648.08 – (2728.06 ÷ 22.05)} = ?