Răspuns :
a+b=312
a/b=2rest12
a=b*2+12
b*2+12+b=312
3b=312-12
3b=300
b=100
a+100=312
a=312-100
a=212
212/100=2rest12
a/b=2rest12
a=b*2+12
b*2+12+b=312
3b=312-12
3b=300
b=100
a+100=312
a=312-100
a=212
212/100=2rest12
a + b = 312
a : b = 2 rest 12 ⇒ a= 2b + 12 (se aplica teorema impartirii cu rest )
(inlocuim in suma )
2b + 12 +b = 312
3b + 12 = 312
3b = 312 - 12
3b = 300
b= 300 : 3
b= 100
a= 312 - 100
a=212
PROBA :
212 + 100 = 312
212 : 100 = 2 rest 12
SUCCES !!
a : b = 2 rest 12 ⇒ a= 2b + 12 (se aplica teorema impartirii cu rest )
(inlocuim in suma )
2b + 12 +b = 312
3b + 12 = 312
3b = 312 - 12
3b = 300
b= 300 : 3
b= 100
a= 312 - 100
a=212
PROBA :
212 + 100 = 312
212 : 100 = 2 rest 12
SUCCES !!