Question

Simplify [(3)^-2 + (3)^-3] x [(3)^0 - (3)^-1]​

Answer 1

$Answer: \\ </p><p> \\ </p><p>\displaystyle =54=54 \\ </p><p> \\ </p><p>Step-by-step explanation: \\ </p><p> \\ </p><p>This \: question \: is \: about \: the \: order \: of \: operations; \: it \: stands mfor \: parenthesis, exponent, multiply, divide, add, and \: subtract \: from \: left \: to \: right. \\ </p><p> \\ </p><p>The \: first \: thing \: you \: do \: is \: parenthesis. \\ </p><p> \\ </p><p>\displaystyle 1^3=1*1*1=113=1∗1∗1=1 \\ </p><p> \\ </p><p>\displaystyle \frac{3}{2}(2^3+3^3+1)23(23+33+1) \\ </p><p> \\ </p><p>The second thing you do is multiply fractions. \\ </p><p> \\ </p><p>\displaystyle \frac{3(1+2^3+3^3)}{2}23(1+23+33) \\ </p><p> \\ </p><p>The third thing you do is exponent. \\ </p><p> \\ </p><p>\displaystyle 2^3=2*2*2=823=2∗2∗2=8 \\ </p><p> \\ </p><p>\displaystyle 3(3^3+1+8)3(33+1+8) \\ </p><p> \\ </p><p>\displaystyle 3^3=3*3*3=2733=3∗3∗3=27 \\ </p><p> \\ </p><p>\displaystyle 3(1+8+27)3(1+8+27) \\ </p><p> \\ </p><p>Add the numbers from left to right. \\ </p><p> \\ </p><p>\displaystyle 1+8=9+27=361+8=9+27=36 \\ </p><p> \\ </p><p>\displaystyle 3*36=1083∗36=108 \\ </p><p> \\ </p><p>The \: final \: thing \: you \: do \: is \: divide \: numbers \: from \: left \: to \: right \: to \: find \: the \: answer \\ .</p><p> \\ </p><p>\displaystyle 108\div2=54108÷2=54 \\ </p><p> \\ </p><p>54, which is our answer. \\ </p><p></p><p>$

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