Các câu hỏi tương tự
cho phan So 45 phan 31 .can phai bot di o ca tu So va mau So cung mot So nao de duoc mot phan So moi co gia tri bang 5 phan 3
Rut gon phan so roi so sanh cac phan so
A,16 phan 20 va 9 phan 15
B,6 phan 8 va 3 phan 12
C, 15 phan 25 va 36 phan 45
Loi giai cu the nhe cac ban
tim 1 phan so bang phan so 31 / 45 , biet phan so can tim co tu sova mau so deu la cac so co 2 chu so
tim cac phan so bang nhautrong cac phan so day :2:5 ; 4:7; 6:15; 8:14; 16:28; 24:60;
phan so bang phan so 21/15 la phan so nao trong day 14/10 ; 15/6 ; 7/5 la
Phan so 3/7 bang phan so nao duoi day a. 6/14 b. 15/45 c. 6/35 d.7/3
Trong cac phan so sau phan so nao khac voi phan so con lai 7/11 145/150 2003/2007 1/5
Cac phan so ; 5 / 15,100 / 300,9 / 33,111 / 333 phan so nao bang phan so 24 / 72
cho phan so 31/32. Hay tim tong tat ca cac phan so bang phan số 31/32 ma co tu so cua moi phan so bang 1