125% of 605 +(4/5) of 218 =?

√7+√5/√7-√5 is equal to:

64% of 562.8 = 25% of ?

If 5+2√3/7+√3=a+b√3,then :

The total expenditure of the company over these items during the year 2000 is?

2418.065 + 88 ÷ 14.2 X 6 = ?

If 20 – 4 = 10 and 30 – 6 = 10 then 40 – 8 = ?

7008÷ 24 + 6208÷16=?

5982 + 1345 + 736-? = 4588 ÷ 992

135-924÷2-132x 6=?