﻿ D. when adding two numbers, such as 123 and 423, care is taken to first line them up and then add like digits. how does expanding this  , 18.10.2019 06:50, Killion2022

# D. when adding two numbers, such as 123 and 423, care is taken to first line them up and then add like digits. how does expanding this expression to [(1 × 102) + (2 × 101) + (3 × 100)] + [(4 × 102) + (2 × 101) + (3 × 100)] make the operation more like a polynomial addition problem? ### Other questions on the subject: Mathematics Mathematics, 21.06.2019 13:30, coleman4405
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D. when adding two numbers, such as 123 and 423, care is taken to first line them up and then add li...

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