0+.90+.006
4+.100+.090+.006
It is 6*10^-3.
4+.1+.09+.006
300 + 20 + 9 + .5 + .04 + .006
40+9+.03+.006
6 X 100.
100+60+9+.8+.03+.006
Done!
no
In expanded notation, 60 can be written as 60 = 6 tens + 0 ones.
Expanded Notation of 20 = (2 x 10) + (0 x 1)