khong quy dong hay tinh
1+1/3+1/9+1/27+1/81
Khong quy dong mau so hay so sanh hai phan so 12 phan 49 va 13 phan 47
quy dong mau so cac phan so voi mau so chung nho nhat:a)1/6 va 1/9 b)3/8 va 5/12
1.Khong quy dong,hay so sanh cac phan so bang cach hop ly nhat
a,3/4 va 4/5
b,4/3 va 1999/1998
cam on mn nhieu
khong quy dong tu va mau hay so sanh hai phan so
5/6......6/7
1.khong quy dong hay so sanh cac phan so bang cach hop ly nhat
a,3/4 va 4/5
b,4/3 va 1999/1998
moi nguoi giup minh voi a,minh xin cam on
quy dong mau so 3 phan so 1 phan 4 ; 1 phan 2 ; va 1 phan 3
1.Khong quy dong, hay so sanh cac phan so bang cach hop ly nhat
a,3/4 va 4/5
b,4/3 va 1999/1998
Quy dong mau so cac phan so sau
1/2 , 2/3 va 3/7
5/6 , 7/9 va 1/3
Ai giai ho minh thi minh TICK cho