000-099 = -99
1e+09 is equal to that of 1 billion.
.099 ton
79.642
4121
Yes. However, .09 cc is not equal 9 cc
1.0
0.99 = 99/100
3
It is impossible to say without knowing what country you're asking about. There are several countries with a domestic telephone area code 099 or similar.
The date 12-09-2003 would be written as XII.IX.MMIII
OV-099