√30625.11 × √ 783.9 – (20.02)2 =? × 4.95
175 x 28 – 400 = ? × 5 4900 – 400 =? × 5 ? = 900
6401.23 × `1 3/4` - 352.87 × ? = 10443.789
386.99 + 397.99 + ? - 232.02 = 35.02 × 31.99
(√8648 ×7) ÷ (3.9 ×5.99) = ?
?3 - (77.98 ÷ 6.09 + 10.12)2 + (2.015 - 11.983)2 = 20.01 × (215.98(2/3) - √36.03)
(1331)1/3 x 10.11 x 7.97 ÷ 16.32 =? + 15.022
(51.99² - 19.05² )÷ ? = 14.11² - 140.33
40.93√? + √6625 + √6920 + √? = 205.7542`xx` 7.654
13³ + 1.3² + 1.03¹ + 1.003 =?
(25.032% of 48.05) X 9.32 + 43.125 X 3.125 - 29.67 =?
600.11 ÷ 14.98 x 5.14 – 171.9 = √?