x=(100-3y)/2100/3
自己取整數(shù)解
求一元二次方程2x +3y=20的負(fù)整數(shù)解
求一元二次方程2x +3y=20的負(fù)整數(shù)解
需要解題全過程.
需要解題全過程.
數(shù)學(xué)人氣:980 ℃時(shí)間:2020-06-26 12:23:09
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