# How to solve this?

2.5(8.6÷2-1.8)=

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• :-

2•5 ( 4•3 - 1•8 ) = 2•5 x 2•5 = 6•25

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• If you mean 2.5*(8.6/2 -1.8) then it is 25/4 or 6.25

Remember BIDMAS

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• 2.5(8.6 ÷ 2 - 1.8)

= 2.5(4.3 - 1.8)

= 10.75 - 4.5

= 6.25

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• 2.5(8.6 ÷ 2 - 1.8)

= 2.5(4.3 - 1.8)

= 2.5*2.5

= 6.25

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First, outside, inside, last.  FOIL technique.

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• Anonymous
8 months ago

Do

8.6÷2

first.

then subtract 1.8

then multiply by 2.5

< Math isn’t that important >

Says the man whose career will consist of asking 'would you like fries with that?'

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• X=2...................

• U are probably in the middel of a math test and asking math questions on Yahoo answers.

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• Anonymous
8 months ago

It would be 6 25. Math isn’t that important

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• Anonymous
8 months ago

by using the order of operations

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