(-32又1/3)-[5又1/4+(-3又1/7)]-([-5又1/4)+(-2又6/7)]
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(-32又1/3)-[5又1/4+(-3又1/7)]-([-5又1/4)+(-2又6/7)](-32又1/3)-[5又1/4+(-3又1/7)]-([-5又1/4)+(-2又6/7)](-32又1/3
(-32又1/3)-[5又1/4+(-3又1/7)]-([-5又1/4)+(-2又6/7)]
(-32又1/3)-[5又1/4+(-3又1/7)]-([-5又1/4)+(-2又6/7)]
(-32又1/3)-[5又1/4+(-3又1/7)]-([-5又1/4)+(-2又6/7)]