1)72.5-14(7/30)+6.8-17.3+5=67-14(7/30)=52(23/30)
2)4/15(-6.54-8.46)= -(4/15)*15=-4
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1)72.5-14(7/30)+6.8-17.3+5=67-14(7/30)=52(23/30)
2)4/15(-6.54-8.46)= -(4/15)*15=-4