mot thua ruong chu nhat co canh la 100 m tinh dien tich thua ruong do
Cho hai thua ruong , mot thua hinh vuong co canh la 6m va mot thua ruong hinh chu nhat co chieu dai 8m va chieu rong 4m.Hoi khi trong lua o hai thua ruong thi thua nao se cho nhieu lua hon?
mot thua ruong hinh chu nhat co chieu dai 28 m chu vi la 92 m tinh chieu rong cua thua ruong do
mot thua ruong hinh chu nhat co chieu dai 16m biet chu vi thua ruong do la 48 m .tinh chieu rong thua ruong do
thua so thu nhat la so co bon chu so ,thua so thu hai la 9 ,tich la mot so co bon chu so.Chu so hang nghin cua thua so thu nhat la chu so nao ?
mot thua ruong hinh chu nhat co chieu dai 120 m. Chieu rong bang 1/3 chieu dai
Hoi doc theo chieu dai nguoi ta chia thua ruong thanh 2 phan, mot phan la hinh vuong co canh bang chieu rong thua ruong, phan con lai la hinh chu nhat. tinh chu vi phan con lai
Thua so thu nhat la so co bon chu so,thua so thu hai la 9 , tich la mot
soco bon chu so. Chu so hang nghin cua thua so thu nhat la chu so nao ?
thua so thu nhat la 68 lon hon thua so thu hai 59 don vi tich 2 so
tich cua hai so la 645 tim thua so thu nhat biet rang neu them vao thua so thu hai thi tich moi la 860