Question 70707
-3/5[2/3-1/2(3/4-1/2)]
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Start at the inside and work out:
= (-3/5)[(2/3)-(1/2)(1/4)]
= (-3/5)[(2/3)-(1/8]
= (-3/5)[13/24]
= -39/120
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Cheers,
Stan H.