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3 votes
What is the value of the expression
3+(2+8)^2+4*(1/2)^4

User Vanowm
by
3.9k points

2 Answers

2 votes

Use PEMDAS

First here's the expression written out a little clearer


3+(2+8)^2+4*((1)/(2) )^4

Parentheses: (2+8) = (10).

Exponents: 10^2 is 100, and
((1)/(2) )^4 is
(1)/(2) \cdot (1)/(2) \cdot (1)/(2) \cdot(1)/(2) =
(1)/(16)

Multiplication and division: 4 * 1/16 is
(4)/(16) or
(1)/(4) simplified

Addition and subtraction: Go left to right. 3 + 100 +
(1)/(4) = 103.25 (final answer)

User Meera
by
4.1k points
6 votes

Answer:

Use photo math, it will explain it all

User MichK
by
4.2k points