Mathematics, 28.07.2020 01:01 amw4

Darko found the sum of 324 and 57 to be 894. What error did he make? Darko added 324 and 75 by mistake.
Darko did not align the digits by their place value when he set up the problem.
Darko did not regroup correctly after adding the ones digits.
Darko multiplied the numbers instead of adding them.

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Darko found the sum of 324 and 57 to be 894. What error did he make? Darko added 324 and 75 by mist...

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Darko found the sum of 324 and 57 to be 894. What error did he make? Darko added 324 and 75 by mistake. Darko did not align the digits by their place value when he set up the problem. Darko did not regroup correctly after adding the ones digits. Darko multiplied the numbers instead of adding them.

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Another question on Mathematics

Darko found the sum of 324 and 57 to be 894. What error did he make? Darko added 324 and 75 by mistake.
Darko did not align the digits by their place value when he set up the problem.
Darko did not regroup correctly after adding the ones digits.
Darko multiplied the numbers instead of adding them.