Asked by walter

For each of the following expressions, show each step a student would folow to mentally perform the calculations in the whole numbers. For each step, identify the law, definition , axiom ec that was used to roduce that step.

345+641+255+359

Answers

Answered by PsyDAG
It sounds like working with the ones column first, then going to the tens and hundreds column. Your text should help you with the second part of your question.

I hope this helps. Thanks for asking.
Answered by JAZMINE
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