Các câu hỏi tương tự
trong phep cong co tong bang 69,neu giu ngyen mot so hang va tang so hang kia them 26 don vi thi tong moi la
tong cu hai so la
so chan tron lon nhat . neu co them vao so hang thu nhat la so le co mot chu so lon nhat thi tong bang bao nhieu
1/ tinh : 1 giờ : 3 ...phút? 2/ lop 2a co 4 ban; lop 2b co 5 ban du thi violypic cap thanh pho . Cac ban cua hai lop bat tay chuc mung nhau moi khi di moi nguoi mot lan. Hoi co tat ca bao nhieu cai bat tay?Biết rằng các bạn trong cùng lớp ko bat tay nhau.3/ so be nhat co 3 chu so khac nhau cua phep chia chu so hang tram cho chu so hang chuc bang thuong cua phep chia chu so hang chuc cho hang don vi la so.......4/ cho day so :0,1,2,3,6,11,...So thich hop tiep theo cua day so do la:...5/ so lon...
Đọc tiếp
1/ tinh : 1 giờ : 3= ...phút?
2/ lop 2a co 4 ban; lop 2b co 5 ban du thi violypic cap thanh pho . Cac ban cua hai lop bat tay chuc mung nhau moi khi di moi nguoi mot lan. Hoi co tat ca bao nhieu cai bat tay?Biết rằng các bạn trong cùng lớp ko bat tay nhau.
3/ so be nhat co 3 chu so khac nhau cua phep chia chu so hang tram cho chu so hang chuc bang thuong cua phep chia chu so hang chuc cho hang don vi la so.......
4/ cho day so :0,1,2,3,6,11,...So thich hop tiep theo cua day so do la:...
5/ so lon nhat co 3 chu so khac nhau ma tong cac chu so cua so do bang 21la:....
viet phep cong co cac so hang bang nhau va tong bang nhau
viet 2 phep tinh cong ma tong cua no co 2 so hang la so tron chuc giong nhau
viet phep co tong bang 1 so hang
Tong cua 2 so la so lon nhat co hai chu so. So hang thu nhat la so chan lon nhat co 1 chu so. Tim so hang kia
mot doi cong nhan co so tong so cong nhan bang so lon nhat co 2 chu so ma tong hai chu so cua no bang 17. Trong do co 17 cong nhan nu hoi co boa nhieu cong nhan nam?
ai lam nhanh to tich cho
hai so co tong bang 78.Neu giu nguyen so hang thu nhat va them vao so hang thu hai14 don vi thi tong moi bang bao nhieu?