Respuesta :

cynthiabenitez1402
It would be 644 because the “ .4 “ is less then .5
abdulaziz06

Answer:

644 is the answer for that one 5 or more add one more 4 or less stay at rest remember that

Step-by-step explanation:

that means if a number is 5 or more you round up if it's 4 or less you don't and everything behind it becomes 0

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