200 + 300 + 150 + 250 = 900
287 + 491 + 200 + 500 + 300 + 500 + 280 + 400 + 290 + 490 = 3738
200+100
-100
200 + n = 100 + 200200 + n = 300n = 300 - 200n = 100
200 + 300 + 150 + 250 = 900
200 + 100 = 300
3550
200 plus 200 plus 150 plus 150 is equal to 700.
300
100 - 300 is equal to -200.
200
300.
287 + 491 + 200 + 500 + 300 + 500 + 280 + 400 + 290 + 490 = 3738
-100
200+100
455 plus 658 plus 513 plus 80 plus 200 plus 2500 is equal to 4,406