6 2 8 ? 84 416
6 × 1 - 2² = 2 2 × 2 + 2² = 8 8 × 3 - 2² = 20 20 × 4 + 2² = 84 84 × 5 - 2² = 416
(899.117 + 1.1121) X 72.731 = ? + 49.95 X 64.78 + 29.50
599.9 - ? + 64.9 = (5% of 300.012) × 10.032
`11(2/13)` + `5(2/11)` - `3(4/9)` = ?
(39.933% of 30.03) - (27.78`xx` 15.30) = ? - (40`xx` 38.87)
√27889.11 × √575.9 – (21.02)2 =? × 2.95
√ ({(5.5× 2.3)× √ (728.91))} = 3(1/7)÷ ?/28
...(25.032% of 48.05) X 9.32 + 43.125 X 3.125 - 29.67 =?
59.98% of 3200 + 50.28% of 2800 = 89.99% of 2800 + ?
30.22% of (61.9 × 5.01) + 69.97 =?
19.22 × 11.99 + 142.15 = ?
