48 ÷ 6 × √25 + 13 × 8 = ?
2350 – 4830 + 9570 + 3350 – 1720 = ?
Find the value of x.
 √441 ÷ 21+ √400 = 1 × x
311 × 17 = ? + 2482
1024 ÷ 32 = 2(1/2)×?
1885 ÷ 64.98 + 7.29 + ? = 69.09
27% of 250 – 0.02% of 1000 is equal to:
325934.78 + 78545.30 + 92.25 =?
37% of 810 – 32% of 460.5 = ?