Các câu hỏi tương tự
tim ba so co trung binh cong bang 62, biet moi so bang 1phan 5 so lien sau.
trung binh cong cua ba sola so lon nhat co hai chu so tim moi so do biet so thu nhat bang mot phan nam so thu hai so thu ba bang trung binh cong hai so dau
Tim 7 so lien tiep,biet trung binh cong cua chung bang so le lon nhat co hai chu so
tim 2 sô co trung binh cong bang 42 biet so be bang 1 phan 3 so lon
Tim hai so co trung binh cong bang 92 biet thuong cua hai so do bang 3
tim 3 so chan lien tiep co trung binh cong bang 210.
giup minh
tim trung binh cong cua 3 so bang so lon nhat co hai chu so,biet so thu nhat bang so thu hai va bang 78, tim so thu ba
cau 1:cho 20 so chan lien tiep , biet rang so trung binh cong cua chung bang 101 . tim tim so lon
cau 2:rut gon phan so sau thanh so toi gian 306 / 342
Tim 4 so chan lien tiep , biet trung binh cong cua chung bang 68