Mathematics, 25.12.2019 01:31 kaitlynn73

Rita is adding 3 + (–8) + 1. she rewrites the expression as 3 + (–1) + 8.
what is rita’s error?

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Rita is adding 3 + (–8) + 1. she rewrites the expression as 3 + (–1) + 8.
what is rita’s erro...