| a) 22,56 – 7,59 – 8,41 | b) 53,48 – 19,84 – 22,16 |
| = 22,56 – (7,59 + 8,41) | = 53,48 – (19,84 + 22,16) |
| = 22,56 – 16 | = 53,48 – 42 |
| = 6,56. | = 11,48. |
| a) 22,56 – 7,59 – 8,41 | b) 53,48 – 19,84 – 22,16 |
| = 22,56 – (7,59 + 8,41) | = 53,48 – (19,84 + 22,16) |
| = 22,56 – 16 | = 53,48 – 42 |
| = 6,56. | = 11,48. |