Răspuns :
468206+x-1010=470000 x-1010=47...-46...
x-1010=1794 x-1010=1794
x=1794+1010
x=3004
x-1010=1794 x-1010=1794
x=1794+1010
x=3004
x-10+1000=470000-468206
x-10+1000=1794
x-10=1794-1000
x-10=794
x=794+10
x=804
x-10+1000=1794
x-10=1794-1000
x-10=794
x=794+10
x=804