| 5*415*99−4*320*89 | ||
a) | = | |
| 5*210*619−7*230*276 |
| 168−326−414 | ||
b) | = | |
| 168+214*(−8)5 |
pozamieniaj na podstawy 2 i 3
6=2*3
| 5*230*318−22*320*227 | |
=
| |
| 5*210*219*319−7*230*318 |
| 5*230*318−320*229 | ||
= | =
| |
| 5*229*319−7*230*318 |
| 229*318(5*2*1−32*1) | ||
= | =
| |
| 229*318(5*1*3−7*2*1) |
| 10−9 | 1 | ||
= | = 1 | ||
| 15−14 | 1 |