|-5/2|×|-3/5|-|+1/2|÷|-2/3|-(-3)这道题怎么做

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|-5/2|×|-3/5|-|+1/2|÷|-2/3|-(-3)这道题怎么做
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|-5/2|×|-3/5|-|+1/2|÷|-2/3|-(-3)这道题怎么做
|-5/2|×|-3/5|-|+1/2|÷|-2/3|-(-3)这道题怎么做

|-5/2|×|-3/5|-|+1/2|÷|-2/3|-(-3)这道题怎么做
|-5/2|×|-3/5|-|+1/2|÷|-2/3|-(-3)
=(5/2)*(3/5)-(1/2)/(2/3)+3
=3/2-(1/2)*(3/2)+3
=1.5-3/4+3
=1.5-0.75+3
=3.75