Which operation should be performed first according to the order of operations? 21 – 5 + 24 ÷ 3 + 90 • 4

Step-by-step explanation:

I'll give you a hint. You had to used pemdas stands for: p-parenthesis, e-exponents, m-multiply, d-divide, a-add, and s-subtract that came from left to right.

First you had to multiply and divide from left to right.

Then you add and subtract from left to right.

Final

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tangent

step-by-step explanation:

answer: median

step-by-step explanation:

the median is the middle value when a data set is ordered from least to greatest