So be nhat co 3 chu so khac nhau ma, thuong cua phep chia chu so hang tram cho chu so hang chuc bang thuong cua phep chia chu so hang chuc cho chu so hang don vi...............
so be nhat co ba chu so khac nhau ma thuong cua chu so hang tram voi chu so hang chuc bang thuong cua chu so hang chuc voi hang don vi
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:....
cho 1 phep chia co so chia tu nhien la 6 . Vi doi cho chu so hang tram va chu so hang chuc cua so bi chia cho nhau nen thuong tim duoc la 356 . Tim thuong dung cua phep chia da cho ?
tim so co 3 chu so lon nhat co cac chu so khac nhau ma cac chu so hang don vi bang trung binh cong cua chu so hang tram va chu so hang chuc . tim so do
cho so co 2 chu so ma hang chuc chia het cho chu so hang don vi tim so da cho biet rang khi chia so do cho hieu cua chu so hang chuc va chu so hang don vi thi duoc thuong la 15 va du 2
tim so be nhat co hai chu so ma tich va thuong cua chu so hang don vi voi chu so hang chuc bang deu bang 3
so be nhat co 2 chu so ma h va thuong cua chu so hang don vi va hang chuc bang deu bang 3la 13
cho so co hai chu so ma chu so hang chuc chia het cho chu so hang don vi.tim so da cho biet so do gap 21 lan thuong cua chu so hang chuc va chu so hang dc
tim thuong cua mot phep chia biet so chia la 58 neu ta doi chu so hang tram va hang chuc cua so bi chia cho nhau roi thuc hien phep chia thi duoc thuong la 110 va du 38 .tim thuong
Tim so tu nhien co 3 chu so khac nhau, biet rang: chu so hang tram chia cho chu so hang chuc duoc 2 du 2; con chu so hang don vi bang hieu cua hai so do