Thinking Mathematically (6th Edition)

Published by Pearson
ISBN 10: 0321867327
ISBN 13: 978-0-32186-732-2

Chapter 5 - Number Theory and the Real Number System - 5.2 The Integers; Order of Operations - Exercise Set 5.2 - Page 271: 152

Answer

\[150\].

Work Step by Step

Use TI-83 calculator and follow the below mentioned steps to get the result as, STEP-1:Enter the digit 5 followed by\[x\]square operator and multiply the result again with 5. STEP-2:Enter the addition operator followed the digit 4. STEP-3:Enter the multiplication operator followed by the digit 9. STEP-4:Enter the subtraction operator followed by an open a parenthesis and enter the digit 8 followed by an addition operator. STEP-5:Enter the digit 9 followed by the division operator and then enter the digit 3. STEP-6:Close the parenthesis and finally press enter to obtain the result. Hence, the value of \[{{5}^{3}}+4\cdot 9-\left( 8+9\div 3 \right)\]is \[150\].
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