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728-8×3300-250÷5684+218÷2725÷5×3234+126÷6(560-324)×6.
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(1)728-8×3,=728-24,=704;(2)300-250÷5,=300-50,=250;(3)684+218÷2,=684+109,=793;(4)725÷5×3,=145×3,=435;(5)234+126÷6,=234+21,=255;(6)(560-324)×6,=236×6,=1416. ...
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