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  thetotalageofhebrewandhissonis51.3yearsago,hebrewis8timesasoldashisson.findthecurrentageofhebrew'sson.

  thetotalageofhebrewandhissonis51.3yearsago,hebrewis8timesasoldashisson.findthecurrentageofhebrew'sson.

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2020-01-2019:59
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龚炳江

  Hebrew和他儿子的年龄总和是51岁,3年前,父亲的年龄是儿子的8倍,问现在儿子的岁数?LetxbethecurrentageofHebrew'ssonand51-xbethecurrentageofHebrew.51-x-3=8(x-3)48-x=8x-24-9x=-72x=8Thecurrent...

2020-01-20 20:03:04
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