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I’m so horrible at math, please help

I’m so horrible at math, please help-example-1

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1 vote

P - Parenthesis ( )

E - Exponents ²

M - Multiplication ×

D - Division ÷

A - Addition +

S - Subtraction -

Question : 21 ÷ (14 - 11) + 2⁴

1st step : Subtract the two numbers inside the Parenthesis

⇒ 21 ÷ 3 + 2⁴

2nd step : Calculate the value of 2⁴ which is related to Exponents

⇒ 21 ÷ 3 + 16

3rd step : Perform Division

⇒ 7 + 16

4th step : Perform Addition

⇒ 23

Answer: 23

User Vidar Kongsli
by
8.5k points
1 vote
Answer: 23

=21 ÷(14-11)+2⁴
=21 ÷3+16
=7+16
=23

Explanation: Use PEMDAS to simplify the expression. Parentheses, exponents, multiply, divide, add, and subtract.
User Andreas Ley
by
8.4k points

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