shadaenelson3 shadaenelson3
  • 19-11-2018
  • Mathematics
contestada

Evaluate the expression by using the order of operation -2.3×(-2)÷(-1/4)×5

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Аноним Аноним
  • 25-11-2018

Remember: PEMDAS

( )

X^Y

X multiply

/  divide

A  add

S  subtract

Don't forget that division can come before multiplying.....read expression from left to right.  Same goes with subtract and add.

-2.3(-2)/(-1/4)x5

change the -1/4 to decimal -.25 to make the problem easier.

4.6/(-.25)(5)

4.6/-1.25

-3.68 final answer

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