give two examples that show how using parentheses can change the order in which operations are performed in an expression?
1 answer:
<span><span>Example<span>Simplify 3 + 5 </span>•<span> 2.</span> </span><span> <span>3 + <span>5 </span></span>•<span> 2</span> <span>According to order of operations, multiplication should occur before addition.</span> </span><span> 3 + 10 Next, perform the addition.</span><span>Result </span><span>3 + 5 </span>•<span> 2 = 13</span></span>
<span>Example<span>ProblemSimplify 20 – 16 ÷ 4. </span><span> <span>20 – 16 ÷ 4 </span><span>Order of operations indicates division should be completed prior to subtraction.</span> </span><span> <span>20 – 416</span>Then execute the subtraction.</span><span>Final result </span>20 – 16 ÷ 4 =<span> 16</span></span>
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Answer:
c= 25
d= 60
Step-by-step explanation:
C: This is because 25+0 is simply 25. Essentially, you are not adding anything, so it remains unchanged!:)
D: 50 + 10 = 60. That’s straightforward addition!
Hope this helps!
It is understood that
One tens corresponds to the number ----------->
thus
hence
the result is
I believe the correct option is C.
