三个数的平均数是a+这三个数的比是2:3:4这三个数中最大的数是多少?
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设3个差拦数分别为顷友A、B、CA:B:C=2:雀庆槐3:4B=3A/2C=2A(A+B+C)/3=6A+B+C=18A+3A/2+2A=182A+3A+4A=36A=4B=6C=8最大数是8[sport.dg-rl.cn/article/519028.html]
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[sport.nbbmt.cn/article/634589.html]
[sport.sungyoo.cn/article/852063.html]
[sport.jubensha.top/article/576193.html]
[sport.gjkh888.cn/article/867904.html]
[sport.linlsm.cn/article/107294.html]
[sport.dsl511.cn/article/310582.html]
[sport.vcdes.cn/article/160578.html]
[sport.dsl511.cn/article/913546.html]
[sport.vcdes.cn/article/531974.html]
[sport.nbbmt.cn/article/634589.html]
[sport.sungyoo.cn/article/852063.html]
[sport.jubensha.top/article/576193.html]
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