三个自然数a,b,c,已知axb=12,bxc=15,axc=20,那么axbxc=几
三个自然数a,b,c,已知axb=12,bxc=15,axc=20,那么axbxc=几
数学人气：227 ℃时间：2019-08-27 08:03:39
优质解答
解得a=4,b=3,c=5,所以a*b*c=60
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