26+14c-4c при с=4 с=10
=26+10c.............26+10*4=26+40=66...........26+10*10=26+100=126
При с=4; 26+14с-4с=26+10с=26+10·4=26+40=66 с=10; 26+10с=26+10·10=26+100=126