│a│=2 │b│=5 所以 a=±2 b=±5
由于 a
若a与b的绝对值分别为2和5,且数轴上a在b的左侧,求a与b的值
若a与b的绝对值分别为2和5,且数轴上a在b的左侧,求a与b的值
数学人气:140 ℃时间:2020-01-28 15:15:55
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