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4 votes
Please answer fully/////////////

Please answer fully/////////////-example-1

2 Answers

3 votes

Answer:

8

Explanation:

Use PEMDAS:

P Parentheses first

E Exponents (ie Powers and Square Roots, etc.)

MD Multiplication and Division (left-to-right)

AS Addition and Subtraction (left-to-right)


\ [11+(15-8)\cdot3]:4=(11+7\cdot3):4=(11+21):4=32:4=8

User Bdloul
by
4.0k points
2 votes

Answer:

Explanation:

Tear this apart piece by piece

15 - 8 = 7

7 * 3 = 21

11 + 21 = 32

Now so far this much is correct. The problem is the next sign. Is it add or is it divide. The only way to resolve it is to do it both ways.

Add 4

32 + 4 = 36

Divide 4

32 / 4 = 8 1/4 = 8

User Sergio B
by
3.8k points