(5/4+-1/2)+-3/2 =5/4+(-1/2+-3/2)
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Step-by-step explanation:
(5/4-1/2) - 3/2=5/4+(-1/2-3/2)
(5-2/4)-3/2=5/4+(-1-3/2)
(3/4)-3/2=5/4+(-4/2)
3-6/4=5-2/4
-3/4=3/4
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