| 1 | ||
(2 | )9 : (2,25) 10 | |
| 4 |
! 
| ar | |
= ar−s | |
| as |
| 9 | |||||||||||
=( | )−1= .... | |||||||||||
| 5 |
| 1 | ||
dlaczego w mianowniku 5 skoro jest 2 | ? | |
| 4 |
| 1 | ||
a 2 | to ile to jest?  | |
| 4 |
| 9 | |
miało być, chochlik ;s | |
| 4 |
| 9 | |
?  | |
| 4 |
| 1 | 9 | 9 | ||||
czyli tak bedzie dobrze : (2 | )9 : (2,25)10 równa sie ( | )9 : ( | )10 równa | |||
| 4 | 4 | 4 |
| 9 | ||
sie ( | )−1 | |
| 4 |