Các câu hỏi tương tự
hay viet phan so 4/5 thanh tong 2 phan so thap phan toi gian
viet phan so 2/3 thanh tong cua 2 phan so toi gian khac nhau
cho minh hoi: phan tich cac phan so sau day thanh phan so toi gian a) 11/12 b) 5/9
viet phan so 5/8 thanh tong cua hai phan so toi gian khac nhau ( viet hai cach khac nhau )
Viet thanh phan so toi gian
75 phan tram
20 phan tram
35 phan tram
5 phan tram.
Hay giup to chuyen phan so thap phan 14,92 thanh phan so roi rut gon
viet moi phan so 13/14 thanh tong phan so toi gianh
cho so thap phan 0,25. viet so thap phan do duoi dang phan so toi gian
BAI 3 ;TRONG mot thu vien co 1\2 so sach la truyen thieu nhi 2\5 so sach la sach giao khoa con lai la sach giao khoa tim phan so chi so sach khac
BAI 4; viet phan so 7\8 thanh tong cua ba phan so toi gian co mau so khac nhau