计算。1-0= 3-0= 4-2= 3-0= 2-0=3-1= 3-0= 5-3= 5-2= 4-1=4-2= 5-3= 5-4= 3-2= 5-4=5-2= 4-3= 1-0= 3-3= 3-1=
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