4.2, 4.20 and, perhaps surprisingly, 4.1999...
2 equivalent decimals for 0.06 = 0.060, 0.600
7.750 and 7.7500
2 equivalent decimals for 50% = 0.5 and 0.50
21000
8
2.2, 2.20
0.90, 0.900
9.5 and 9.500000
4.20 and 4.2
0.30 and 0.3
3.70 and 3.700
3.70 and 3.700