Răspuns :
Punctul 1:
Termenii sunt doar inversati inainte si dupa egal.
a=142659
a=211102
Punctul 2
distanta totala= dist pana la prima escala+dist pana la a doua escala+1111(cel mai mic nr de 4 cifre identice)= 2131+(2131+100)+1111= 2131+2231+1111=5473 km
1) a=142.659
a=211.102
2)x=2.131
y= x+100=2131+100=2231
z=1111
x+y+z=2131+2231+1111=5473
a=211.102
2)x=2.131
y= x+100=2131+100=2231
z=1111
x+y+z=2131+2231+1111=5473