obeynicole
Evaluate 6.25  4.2  8.1



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hartnn
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do you know what that \(...\) 'absolute sign' mean ?

obeynicole
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Yessss

hartnn
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good!!
then first calculate whats 4.28.1 =... ?

obeynicole
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3.9

hartnn
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correct, now what would be \(3.9\) then ?
would it be 3.9 only or would it change due to absolute sign ?

obeynicole
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just 3.9

obeynicole
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i got it !

hartnn
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you got this!
+3.9 is correct :)
6.25 +3.9 =?

hartnn
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i am glad you got it :)