Loweshrobykios Loweshrobykios

23-12-2016
Mathematics

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How can i make 2 and 5 are factors to 70 80 and 90?

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mathssydney mathssydney

23-12-2016

70=2x5x7
80=2x5x8=2x5x2x2x2
90=2x5x9=2x5x3x3

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