tim tong cua 2 so thap phan biet so thap phan thu nhat co phan nguyen la so lon nhat co mot chu so va phan thap phan la so lon nhat co 2 chu so khac nhau , so thu 2 hon so thu nhat 17,3.
14m5cm=...m
Tong 2 so gap 4 lan so be va so lon hon so be 198. Tìm số bé.
Tong cua 2 so thap phan lon nhat va be nhat co 2 chu so la bao nhieu ?
So be nhat co 3 chu so chia het cho 9 la so co tong cac chu so la ...........?
Tích của 2 số liên tiếp là 1 số .......
tong cua so thap phan lon nhat va so thasp phamn nho nhat khac 0co 3 chu so o ca phan nguyen va phan thap phsn
Tim hieu cua so thap phan lon nhat co cac chu so le khac nhau va so thap phan nho nhat co cac chu so chan khac nhau
Th 3 chu so 1,2va 3 .Hay viet so Tharp phan lon nha t va so Thap be nhat co 4 chu so va co tong cac chu so bang 9
viet phan so lon nhat co tong cua tu so va mau so bang 10
viet phan so nho nhat co tong cua tu so va mau so bang 2000
viet phan so lon nhat co tong cua tu so va mau so bang 100
viet phan so nho nhat co tong cua tu so va mau so bang 2000
1.tim so bi chia trong phep chia cho 12 co thuong la 35 va so du la so le co 2chu so
2.hieu cua so lon nhat co 4 chu so khac nhau va so nho nhat co 4 chu sola bao nhieu
3.mot hinh chu nhat co chieu dai gap ruoi chieu rong. Neu moi chieu tang them 1m thi duoc hinh chu nhat moi co dien tich tang them 26m2. Tinh chu vi hinh chu nhat
4.trung binh cong cua 2 phan so bang 5/12. Phan so thu nhat hon phan so thu hai 1/6. Tim phan so thu nhat
5.tim y biet (5/7 - y) nhan 4/5 =7/10 + 1/2
6.hieu 2 so =1/3 so be.Tong 2 so la 63. Tim so be
hai so thap phan co tong la 38,18. Neu ta doi dau phay cua so lon sang ben phai mot hang va giu nguyen so be thi tong cua hai so thap phan luc do la 269,93 . Tim hai so thap phan do