Răspuns :
1mod
6×108-82×6=156
1)6×108=648
2)82×6=492
3)648-492=156
2mod
(108-82)×6=156
1)108-82=26
2)26×6=156
6×108-82×6=156
1)6×108=648
2)82×6=492
3)648-492=156
2mod
(108-82)×6=156
1)108-82=26
2)26×6=156