200 plus 79 equals 279
100 100 004 001 ------- 205 -------
200+2 = 202
200
150 + 200 + 100 + 130 = 580
200
206
1200.
If you add 200 to 11 you get 211
-250
200 + n = 100 + 200200 + n = 300n = 300 - 200n = 100
ok so 2+3 equals 5.but 200+300 equals 500.