297=33*9,33+6=42
這兩個數(shù)33,9
(但這兩個數(shù)都是合數(shù),此題條件有誤)
有兩個數(shù)一個是質(zhì)數(shù),一個數(shù)是合數(shù).和為42,積為297,求這兩個數(shù)?
有兩個數(shù)一個是質(zhì)數(shù),一個數(shù)是合數(shù).和為42,積為297,求這兩個數(shù)?
數(shù)學(xué)人氣:555 ℃時間:2019-08-19 13:22:12
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