34.00 + 10% = 34.00 x (1 + (10/100)) = 34.00 x 1.1 = 35.9. If the number refers to a unit of currency, don't forget to round to the appropriate number of decimal places and add the appropriate currency symbol.
340
340
3400
10% of 34000 is 3400
3400 is 340000%.
0,4 x 3400 = 1360 %
8% of 3400= 8% * 3400= 0.08 * 3400= 272
15% of 3400 = 510
5% of 3400 = 170.
6% of 3,400= 6% * 3400= 0.06 * 3400= 204
5% of 3400 is 5/100 x 3400 = 170
3400 x 80% = 2720