5 mũ 7×25=????????????? 3 mũ 5 :27=??????????????//

Question

5 mũ 7×25=?????????????
3 mũ 5 :27=??????????????//

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Gerda 4 years 2020-10-14T22:32:20+00:00 1 Answers 92 views 0

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  1. Eirian
    0
    2020-10-14T22:33:29+00:00
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      $5^{7}$ × 25

    = $5^{7}$ × $5^{2}$

    = $5^{12}$

      $3^{5}$ ÷ 27

    = $3^{5}$ ÷ $3^{3}$

    = $3^{2}$

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