20% от 225 18% от 800

40% от 300

63% от 400

17% от 300

15% от16.25

9% от 18.18

25% от 24.12

18% от 30.12 ​

1) 20 × (1 / 100) × 225 = 45

2) 18 × (1 / 100) × 800 = 144

3) 40 × (1 / 100) × 300 = 120

4) 63 × (1 / 100) × 400 = 252

5) 17 × (1 / 100) × 300 = 51

6) 15 × (1 / 100) × 16,25 = 2,4375

7) 9 × (1 / 100) × 18,18 = 1,6362

8) 25 × (1 / 100) × 24,12 = 6,03

9) 18 × (1 / 100) × 30,12 = 5,4216

45

144

120

252

51

2.4375

1.6362

6.03

5.4216