
120➗11+460➗22+930➗33用巧算怎么算?
1个回答
展开全部
解
120÷11+460÷22+930÷33
=(120×6)÷(11×6)+(460×3)÷(22×3)+(930×2)÷(33×2)
=720÷66+1380÷66+1860÷66
=(720+1380+1860)÷66
=3960÷66
=660÷11
=60
120÷11+460÷22+930÷33
=(120×6)÷(11×6)+(460×3)÷(22×3)+(930×2)÷(33×2)
=720÷66+1380÷66+1860÷66
=(720+1380+1860)÷66
=3960÷66
=660÷11
=60
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询