Solve (90-15-3)÷8: Order of Operations Practice

90−15−38= \frac{90-15-3}{8}=

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Step-by-step video solution

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00:00 Solve
00:03 Let's calculate the numerator, one operation at a time from left to right
00:19 Let's break down 72 into factors 9 and 8
00:23 Let's reduce what we can
00:28 And this is the solution to the question

Step-by-step written solution

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1

Understand the problem

90−15−38= \frac{90-15-3}{8}=

2

Step-by-step solution

According to the order of operations rules, we will solve the fraction numerator.

Since the exercise only has a subtraction operation, we will solve it from left to right:

90−15=75 90-15=75

75−3=72 75-3=72

Now we will get the fraction:

728 \frac{72}{8}

We will simplify the numerator and denominator by 8 and get:

91=9 \frac{9}{1}=9

3

Final Answer

9 9

Practice Quiz

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\( 100+5-100+5 \)

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