100-90-80-70-60-50-40-30-20-10的简便怎么算

100-90-80-70-60-50-40-30-20-10的简便怎么算
2024-11-07 05:36:27
推荐回答(2个)
回答(1):

100-90-80-70-60-50-40-30-20-10的简便怎么算
100-90-80-70-60-50-40-30-20-10
=100-【(10+90)+....+50】
=100-550
=-450

回答(2):

450🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉