牛猪羊共重280千克,但一头牛等于三头猪,两头猪等于三只羊,求羊,猪,牛各重多少?

2025-06-21 07:57:43
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回答1:

牛猪羊共重280千克,一头牛等于三头猪,两头猪等于三只羊,
羊,猪,牛各重(40,60,180)千克,
280/(3+1+2/3)
=280/(14/3)
=60(千克)
60*3
=180(千克)
60*2/3
=40(千克)