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12+35+(-23)+0= 47-23=24
(-6)+8+(-4)+12 = 10
27+(-26)+33+(-27)=33-26=7
39+[-23]+0+[-16]= 39-39=0
[-18]+29+[-52]+60= 19
[-3]+[-2]+[-1]+0+1+2= -3
[-301]+125+301+[-75]= 125-75=40
(-7分之1)+(-7分之2)+1又7分之3 =1
-0.5-(-3 )+2.75-(+7 )2.75-10.5=-7.75
39+[-23]+0+[-16]= 0
[-18]+[-52]+60= -10
[-3]+[-2]+[-1]+0+1+2= -3
(-6)+8+(-4)+12 = 10
27+(-26)+33+(-27)=33-26=7
39+[-23]+0+[-16]= 39-39=0
[-18]+29+[-52]+60= 19
[-3]+[-2]+[-1]+0+1+2= -3
[-301]+125+301+[-75]= 125-75=40
(-7分之1)+(-7分之2)+1又7分之3 =1
-0.5-(-3 )+2.75-(+7 )2.75-10.5=-7.75
39+[-23]+0+[-16]= 0
[-18]+[-52]+60= -10
[-3]+[-2]+[-1]+0+1+2= -3
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