206.047 = (2 x 100) + (0 x 10) + (6 x 1) + (0/10) + (4/100) + (7/1000)
7.03 = 7 + 0.03 in expanded form
4.196 = 4 + 0.1 + 0.09 + 0.006 in expanded form
You put it like this: 9+0.09+0.009
0.8 in expanded form = (0 x 1) + (8/10)
0.04 + 0.007
3 + 0.6
0+.04
10+.23
200 + 4 + 0.01
2 + 0.4 + 0.07
8.12 in standard form. 8+0.1+0.02 in expanded
4 + 0.6 + 0.08 + 0.005