co bao nhieu so co ba chu so/so lon nhat co ba chu so la/so be nhat co bon chu so la so nao/
trong 1 phep chia so chia la so chan lon nhat co 1 chu so thuong la so le nho nhat co 4 chu so khac nhau con so du la so du lon nhat co the cua phep chia do tim so bi chia
tong cua 2 so la so lon nhat co 3 chu so.so hang thu nhat la so nho nhat co 3 chu so khac nhau.tim so hang thu hai
trong mot phep du ,biet so chia la so chan lon nhat co mot chu so, thuong bang 245 va biet so du la so lon nhat co the co .tim so bi chia cua phep ting do?
tim so co hai chu so sao cho tich 2 la so chan lon nhat co 1 chu so va chu so lon gap 2 lan chu so be
bài 1: a) binh nghi ra mot so .Biet rang so lon nhat co hai chu so hon so do la 65.tim so binh da nghi.
b) an nghi ra mot so. biet rang so do be hon so be nhat co ba chu so la 15. tim so an da nghi.
bai 2: tu ba chu so 5, 2, 3 an lap duoc so lon nhat va so be nhat co mat du ba chu so do , roi tinh hieu hai so vua lap duoc . hieu do la bao nhieu ???nhanh len nhe mik dang can rat gap
so lon nhat co 5 chu so ma tong cua no la 9
Tong cua hai chu so la so lon nhat co ba chu so khac nhau. Mot trong hai so do la so nho nhat co ba chu so khac nhau. Tim so kia?
a so tu nhien lon nhat co 3 chu so hia cho 6 du 1
c so tu nhien lon nhat co 3 chu so chia het cho 7 la