Răspunsuri

2014-10-28T08:00:17+02:00
A+b=45
a:b=4 rest 5
a/b=4 rest 5    a=4b+5
4b+5+b=45
5b=45-5  5b=4o
b=40:5
b=8
a+8=45
a=45-8=37   verificare
37:8=4 rest 5;    37+8=45  Raspuns  a=37  b=8
         
       
15 4 15
2014-10-28T08:02:01+02:00
X+y=45
x:y=4,5

Teorema impartirii cu rest
x=4y+5
4y+5+y=45
5y=45-5
5y=40
y=40:5
y=8

x+8=45
x=37
8 4 8