Question

3% от 81 75% от 144 12% от 240

Answer 1

81:100*3=2,43
144:100*75=108
240:100*12=28,8

Answer 2

81:100*3=2,43
144*0,75=108
240*0,12=28,8

Answer 3

To find the values you mentioned, you can use the following calculations:

1. 3% of 81: 3% of a number can be calculated by multiplying the number by 0.03. 3% of 81 = 81 * 0.03 = 2.43

2. 75% of 144: 75% of a number can be calculated by multiplying the number by 0.75. 75% of 144 = 144 * 0.75 = 108

3. 12% of 240: 12% of a number can be calculated by multiplying the number by 0.12. 12% of 240 = 240 * 0.12 = 28.8

So the results are:

1. 3% of 81 = 2.43
2. 75% of 144 = 108
3. 12% of 240 = 28.8