2+20-2*(25)+4*(81)-17*2

use order of operations to simplify
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2 Answers

2+20 -2*25 +4*81 -(2*17)

=22 -50 +324 -34

or (324+22) -(50+34)

=346 -84

=262
by
12m^2 +31m+2/3m−16m* 15m^2 −20m/25−16m^2
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