Răspuns :
d-447+278-88=580
d-447+278=580+88
d-447+278=668
d-447=668-278
d-447=390
d=390+447
d=837
Coronitza? ;)
d-447+278=580+88
d-447+278=668
d-447=668-278
d-447=390
d=390+447
d=837
Coronitza? ;)
d - 447 + 278 - 88 = 458 + 122 /+88
d - 447 + 278 = 668 /-278
d - 447 = 390 /+447
d = 837
/robertinni
d - 447 + 278 = 668 /-278
d - 447 = 390 /+447
d = 837
/robertinni