It's easy to prove it for yourself.
-- Get a bag of dry beans.
-- Count 200 beans into a small pot.
-- Walk around the block, take a nap, have a cup of coffee, and then
go back to the beans.
-- Count 200 beans into the pot again.
-- Put away the bag. Carefully empty the pot onto a towel on the table.
-- The total number from the pot is the result of counting 200 beans
into it twice. The number you count now is the sum of (200 + 200), and
it's also the product of (2 x 200).
200 + 400 = 600
200 plus 200 plus 150 plus 150 is equal to 700.
300000 plus 100000 plus 400 plus 290 is equal to 400,690.
200 + 300 200 + 200 + 100
4,700.
400 + 200 = 600
200 + 400 = 600
400
Their sum is 400.
200 plus 200 plus 150 plus 150 is equal to 700.
200 + 400 = 600
1190
287 + 491 + 200 + 500 + 300 + 500 + 280 + 400 + 290 + 490 = 3738
300000 plus 100000 plus 400 plus 290 is equal to 400,690.
A single dose of cefixime 400 mg is not equal to 200 mg twice a day.
455 plus 658 plus 513 plus 80 plus 200 plus 2500 is equal to 4,406
900