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Mathematics, 01.03.2021 17:10 ijohnh14

Alexis wrote 28 - 8 = 20. Then she wrote 28 -8 + 9 = 20 – 9. Are her
equations balanced? Explain.

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Alexis wrote 28 - 8 = 20. Then she wrote 28 -8 + 9 = 20 – 9. Are her
equations balanced? Expl...

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