munirasaidova82 munirasaidova82

14-09-2017
Mathematics

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give two examples that show how using parentheses can change the order in which operations are performed in an expression?

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Аноним Аноним

16-09-2017

ProblemSimplify 3 + 5 • 2. 3 + 5 • 2 Order of operations tells you to perform multiplication before addition. 3 + 10 Then add. Answer 3 + 5 • 2 = 13

ExampleProblemSimplify 20 – 16 ÷ 4. 20 – 16 ÷ 4 Order of operations tells you to perform division before subtraction. 20 – 416Then subtract. Answer 20 – 16 ÷ 4 = 16

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