145×929292/292929-460×458/459
145×929292/292929-460×458/459
數(shù)學(xué)人氣:254 ℃時間:2020-06-24 14:35:15
優(yōu)質(zhì)解答
145×929292/292929-460×458/459=145x(92x10101)/(29x10101)-460x(1-1/459)=145x92/29 -460x1+460x1/459=5x92-460+460/459=460-460+460/459=460/459如果本題有什么不明白可以追問,如果滿意請點(diǎn)擊“選為滿意答案”...
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