若AB互为相反数,CD互为倒数,X的相反数是1
则：a+b=0
cd=1
x=-1
代入即可!
x分之a+b加x减cd
=(a+b)/x+x-cd
=0-1-1
=-2
若AB互为相反数,CD互为倒数,X的相反数是1,则x分之a+b加x减cd+?
若AB互为相反数,CD互为倒数,X的相反数是1,则x分之a+b加x减cd+?
若AB互为相反数，CD互为倒数，X的相反数是1，则x分之a+b加x减cd=？
若AB互为相反数，CD互为倒数，X的相反数是1，则x分之a+b加x减cd=？
数学人气：102 ℃时间：2020-02-05 18:34:16
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