(-1又1/2)+(-6.25)+3又1/8+(-1.75)+(+2又3/8),
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(-1又1/2)+(-6.25)+3又1/8+(-1.75)+(+2又3/8),
(-1又1/2)+(-6.25)+3又1/8+(-1.75)+(+2又3/8),
(-1又1/2)+(-6.25)+3又1/8+(-1.75)+(+2又3/8),
(-1又1/2)+(-6.25)+3又1/8+(-1.75)+(+2又3/8),
(-1又1/2)+(-6.25)+3又1/8+(-1.75)+(+2又3/8),
(-1又1/2)+(-6.25)+3又1/8+(-1.75)+(+2又3/8),