Bình Nè
Cấp bậc
Sắt đoàn
Điểm
20
Cảm ơn
4
Đã hỏi
Đã trả lời
Câu trả lời của bạn: 20:57 01/02/2023
418005140807996751063536381
Câu trả lời của bạn: 20:39 01/02/2023
rồi chuyện bình thường
Câu trả lời của bạn: 16:54 16/12/2022
collection
Câu trả lời của bạn: 16:33 16/12/2022
Độ dài mảnh đất hình vuông là: %22%2F%3E%3Cpolyline%20fill%3D%22none%22%20points%3D%225%2C0%202%2C-6%200%2C-5%22%20stroke%3D%22%23000000%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20transform%3D%22translate(0.5%2C20.5)%22%2F%3E%3Cline%20stroke%3D%22%23000000%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20x1%3D%2212.5%22%20x2%3D%2242.5%22%20y1%3D%224.5%22%20y2%3D%224.5%22%2F%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2227.5%22%20y%3D%2219%22%3E170%3C%2Ftext%3E%3C%2Fsvg%3E)
=13,03840481(m)
13,03840481format('truetype')%3Bfont-weight%3Anormal%3Bfont-style%3Anormal%3B%7D%3C%2Fstyle%3E%3C%2Fdefs%3E%3Ctext%20font-family%3D%22math1e551d3ddbf87bddac369765bd5%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%228.5%22%20y%3D%2216%22%3E%26%23x2248%3B%3C%2Ftext%3E%3C%2Fsvg%3E)
13
13Câu trả lời của bạn: 21:04 12/12/2022
Ta có:A format('truetype')%3Bfont-weight%3Anormal%3Bfont-style%3Anormal%3B%7D%3C%2Fstyle%3E%3C%2Fdefs%3E%3Ctext%20font-family%3D%22math13bf75f7173e9ff794fc9c53515%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%226.5%22%20y%3D%2216%22%3E%26%23x22EE%3B%3C%2Ftext%3E%3C%2Fsvg%3E)
k khi A=k.B
Nên ta có:
2(2+1)+2^3(2+1)+...+2^11(2+1)3(đpcm)
