Find the value of the following using properties.
$(- 75) - (- 35) + (+ 20) + (- 6) - (- 22)$

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Solution

$(- 75) - (- 35) + (+ 20) + (- 6) - (- 22) = - 75 + 35 + 20 - 6 + 22$
By arranging both the positive terms and negative terms together we get,
$= - 75 - 6 + 35 + 20 + 22$
$= - 81 + 77 = - 4$
Hence, $(- 75) - (- 35) + (+ 20) + (- 6) - (- 22) = - 4$

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