Từ lớn đến bé: 9/12; 14/28
Từ lớn đến bé: 9/12; 14/28
viet cac phan so 12\10 15\25 16\20 theo thu tu tu lon den be
cac phan so 4/5 va 5/6 va 7/6 va 5/4 viet theo thu tu từ be den lon la
cho phan so 10/12 hay phan tich tu phan so do thanh tong cac phan so sap xep theo thu tu tu be den lon va deu co tu so la 1
Viet lien cac so tu nhien tu 17 den 23 de duoc so co nhieu chu so . Xoa di 7 chu so va giu nguyen thu tu cac chu so con lai de duoc :
a)so lon nhat
b)so be nhat
viet cac phan so sau theo thu tu tu lon den be:6/7,5/4,3/5,2/3,1/2
viet cac phan so theo thu tu tu lon den be:61/15,61/19/,61/10,61/45,61/7,
viet cac phan so:3/2,5/7,4/4,6/7,4/7theo thu tu giam gian
Tim cac so tron chuc co 5 chu so khac nhau,biet rang chu so hang chuc nghin la 5;tong cua 4chu so con lai la 8.Co tat ca bao nhieu so thỏa man de bai ? Sap xep cac so tim duoc theo thu tu tu lon den be.
bai 1.A,sap xep cac phan so sau day theo thu tu tu lon den be ;5/6,13/8,8/9 ,1/3 ,3/2 ;B,tim tat ca cac phan so sau cho mau so la so co 2 chu so . Cac ban giup to nhe .
Viet cac phan so 3\2;2\8;5\6;1\4 theo thu tu tu lon den be
Khong xong trong 30 phut thi khong duoc tich