Start at 200, and count to 4 on your fingers or toes.
201, 202, 203,...
204
200
The total sum is: 327
200 + 200 + 200 + 200 + 200 = 1000
3204.06
800
200 plus 200 plus 150 plus 150 is equal to 700.
100 100 004 001 ------- 205 -------
The answer is 2,450. It's really not that hard.
200 plus 20 is 220.
400
200 + 300 + 150 + 250 = 900
766.34 + 19.00 + 200 = 985.34