Răspuns :
a-b=447 a:b=13 rest 15 a=13b + 15 13b+15-b = 447 12b+15=447 12b=447-15 12b=432 b=432:12 b=36 a-36=447 a=447+36 a= 483 verific 483-36=447
a-b=447 daca ai invatat aplicam metoda cu rest
a:b=13 rest 15
a=bx13+15 28:2=14(a) P:S:eu am fct prin metoda5-8
a=bx28 a=bx28
14=bx28
b=28:14
b=2
a:b=13 rest 15
a=bx13+15 28:2=14(a) P:S:eu am fct prin metoda5-8
a=bx28 a=bx28
14=bx28
b=28:14
b=2