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stiv31 [10]
3 years ago
5

Simplify: -3^2+8÷2×4-|-9|

Mathematics
1 answer:
NNADVOKAT [17]3 years ago
8 0
Follow the order of operations. Evaluate absolute value first.
-3^2+8/2*4-9

Then evaluate exponents
9+8/2*4-9

Then evaluate multiplication and division from left to right
9+4*4-9
9+16-9

Then evaluate addition and subtraction from left to right
25-9
16

Final answer: 16
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