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Mathematics, 17.05.2020 02:57 webbhlharryteach

Which expression is equivalent to 15+80, 5(3+16) or 15(1 + 4) or 3(5+20) or 4(4+20)

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Which expression is equivalent to 15+80, 5(3+16) or 15(1 + 4) or 3(5+20) or 4(4+20)...
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