Mathematics: Which of these numbers can be divided by 9 without a remainder? how do you know? a-288 b-377 c-466 d-555

Which of these numbers can be divided by 9 without

Ответ:

preston7837

30.12.2021

The original number is divisible by 9 if and only if the sum of it's digits
is divisible by 9.

$A.\\288\to2+8+8=18\ is\ divisible\ by\ 9\ \boxed{ANSWER}\\\\B.\\377\to3+7+7=17\ isn't\ divisible\ by\ 9\ \boxed{NO}\\\\C.\\466\to4+6+6=16\ isn't\ divisible\ by\ 9\ \boxed{NO}\\\\D.\\555\to5+5+5=15\ isn't\ divisible\ b\y\ 9\ \boxed{NO}$

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Ответ:

shiannethorn

08.07.2020

Mathematics

The answer is 14.4 years

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Which of these numbers can be divided by 9 without a remainder? how do you know? a-288 b-377 c-466 d-555

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