7/3×4.62-5.39×(-7/3)-3.01×(-7/3)

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7/3×4.62-5.39×(-7/3)-3.01×(-7/3)7/3×4.62-5.39×(-7/3)-3.01×(-7/3)7/3×4.62-5.39×(-7/3)-3.01×(-7/3)7/3×

7/3×4.62-5.39×(-7/3)-3.01×(-7/3)
7/3×4.62-5.39×(-7/3)-3.01×(-7/3)

7/3×4.62-5.39×(-7/3)-3.01×(-7/3)
7/3×4.62-5.39×(-7/3)-3.01×(-7/3)
=7/3×4.62+5.39×(7/3)+3.01×(7/3)
=7/3×(4.62+5.39+3.01)
=7/3×13.02
=7×4.34
=30.38