C
|x|=5 x=±5
|y|=3,y=±3
∵x
若x的绝对值=5,y的绝对值=3,且x<y,则x-y等于?
若x的绝对值=5,y的绝对值=3,且x<y,则x-y等于?
A.-8 B.-2 C.-8或-2 D.2或8
A.-8 B.-2 C.-8或-2 D.2或8
数学人气:732 ℃时间:2019-10-17 07:10:37
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