Answer
Parentheses are necessary in this expression
Work Step by Step
Parentheses are necessary in this expression
(3 + 4)$\times$ 5 = 7 $\times$5 = 35
while
3+ 4$\times$ 5 = 3 + 20 =23
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 2 - Section 2.5 - Order of Operations - Exercise Set - Page 141: 102
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