负四十五又四十三分之一除以负四十四的简便算法怎么算

2025-02-22 16:06:56
推荐回答(1个)
回答1:

-45又1/43÷(-44)
=(45x43+1)/(43x44)
=(43^2+2x43+1)/(43x44)
=(43+1)^2/(43x44)
=44^2/(43x44)
=44/43