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Mathematics, 15.10.2020 17:01 naz731

Suppose you want to buy software for your computer. One piece of software costs $20.75. Another costs $10.59 and a third costs $18.25. Use mental math to find the total cost. Explain.
How much more is the first piece of software than the second? Use mental math to decide.

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Suppose you want to buy software for your computer. One piece of software costs $20.75. Another cost...
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