arithmetic math

posted 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

  1. 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.

  2. JAZMINE

    I DON'T CARE

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