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That is improperly formed. It could be interpreted as 490 (500 - 10)
287 + 491 + 200 + 500 + 300 + 500 + 280 + 400 + 290 + 490 = 3738
To the nearest ten, 490 To the nearest hundred, 500
$490 20*.50=$10 500-10=$490
The person might have meant 490 (literally 10 before 500), but standard notation for 490 would be CDXC
It is: 490+10 = 500
That is improperly formed. It could be interpreted as 490 (500 - 10)
496.
It is: 500 and not 490
To find the product of 612 and 490 by rounding both numbers to the nearest hundred before multiplying, we first round 612 to 600 and 490 to 500. Then, we multiply 600 by 500 to get 300,000. Therefore, the product of 612 and 490, rounded to the nearest hundred before multiplying, is 300,000.
490
500
To the nearest ten, 490 To the nearest hundred, 500
500
287 + 491 + 200 + 500 + 300 + 500 + 280 + 400 + 290 + 490 = 3738
If you were rounding to the nearest 100, then yes it would.
To the nearest ten, 490 To the nearest hundred, 500