Which of the following decimals are equivalent to the expression 12+0.35−14\frac{1}{2} + 0.35 - \frac{1}{4}21+0.35−41?
0.60.60.6
0.650.650.65
0.55+0.050.55 + 0.050.55+0.05
0.5+0.10.5 + 0.10.5+0.1