[(5 + 2)3]5 (9 − 2)10 Simplify the expression

Question

[(5 + 2)3]5
(9 − 2)10
Simplify the expression

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Yến Oanh 5 months 2021-09-05T01:24:58+00:00 1 Answers 2 views 0

Answers ( )

    0
    2021-09-05T01:26:13+00:00

    Answer:

    1. 105
    2. 70

    Step-by-step explanation:

    1.

    [(5 + 2)3]5\\\\\mathrm{Follow\:the\:PEMDAS\:order\:of\:operations}\\\\\mathrm{Calculate\:within\:parentheses}\:\left[\left(5+2\right)3\right]\::\quad 21\\\\=21\times\:5\\\\\mathrm{Multiply\:and\:divide\:\left(left\:to\:right\right)}\:21\times\:5\:\\:\quad 105

    2.

    (9-2)10\\\\\mathrm{Follow\:the\:PEMDAS\:order\:of\:operations}\\\\\mathrm{Calculate\:within\:parentheses}\:\left(9-2\right)\::\quad 7\\\\= 7\times 10\\\\\mathrm{Multiply\:and\:divide\:\left(left\:to\:right\right)}\:\\7\times\:10\::\quad 70

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