22 + 400 = 422
It does, but not evenly. 27 goes into 400 14 times, plus a little more. 400/27 = 14.814814... Or you could say it goes 14 times with a remainder of 22
22% of 400 = 88
18.1818
(((800 plus 400) plus 400) plus 500) plus 500 = 2600
800
400 + 900 + 1000 = 2300
400 + 40 +4 = 444
300000 plus 100000 plus 400 plus 290 is equal to 400,690.
6300
450+400+300+350+250=1,750. Obviously.
400 + 41 = 441
600 + 400 = 1000