Răspuns: 0,237=237pe 1000
1,54=154-1pe100
2,004=2004-2pe1000
0,(234)=234pe999
1,(54)=154-1pe99
2,(004)=2004-2pe999
0,23(4)=234pe9
1,5(1)=151-1pe9
2,0(04)=2004-2pe99