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And then what?
Use algebra tiles to find the difference. Let one white tile equal +1 and one black tile equal –1.
3 answers
Use algebra tiles to find the difference. Let one white tile equal +1 and one black tile equal –1.
Use algebra tiles to find the difference. Let one white tile equal +1 and one black tile equal –1.
6 – (–9)
6 – (–9)