Răspunsuri

2014-10-17T06:14:24+03:00
X-primul nr
4x+5-al doilea

x+4x+5=45
5x=45-5
5x=40
x=40:5
x=8-primul nr

4x8+5=37-al doilea nr

1 5 1
2014-10-17T06:29:28+03:00
A+b=45
a:b=4 rest 5(folosim teorema impartirii cu rest)
a=4b+5
4b+5+b=45
5b+5=45
5b=45-5
b=40:5
b=8 deci a=4*8+5=32+5=37