It's an equation and its solution is: x = -12
408
000-099 = -99
4202. (Note: we do not normally write a two digit number such as 33 by using three digits.)
.099 ton
4121
79.642
1.0
3
0.99 = 99/100
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.
999 combination 001 002 003 004 005 006 007 008 009 010 011 012 013 014 015 016 017 018 019 until 099 then change all the front 0 to 1-9 and if you dont believe me think of a combination and try it im 11 years old
.10