Question

Ordonați crescător numerele:
0,(12) ; 0,(1) ; 0,2 ; 0,1(2) ; 0,12 ; 0,123.

Answer 1

$0.(12) = 0.121212...$

$0.(1) = 0.111111...$

$0.2 = 0.200000...$

$0.1(2) = 0.122222...$

$0.12 = 0.1200000...$

$0.123 = 0.12300000...$

Ordinea crescătoare este :

$0.(1),0.12,0.(12),0.1(2),0.123,0.2$