7/8=1/8+6/8=1/8+3/4=1/8+1/4+2/4=1/8+1/4+1/2
Tổng quát .
8 chia hết cho 1,2,4,8
7=1+2+4+8
Vậy 7/8=1/8+2/8+4/8=1/8+1/4+1/2
viet phan so 5/8 thanh tong cua hai phan so toi gian khac nhau ( viet hai cach khac nhau )
viet phan so 2/3 thanh tong cua 2 phan so toi gian khac nhau
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
A; viet phan so 3\5 thanh tong cua hai phan so thap phan [viet ba cach khac nhau]
B;Viet phan so 1\2 thanh tong cua hai phan so thap phan co mau so khac nhau
VIET PHAN SO 5/8 THANH TONG CUA HAI PHAN SO TOI GIAN KHAC NHAU(VIET HAI CACH KHAC NHAU) GIAI CHI TIET NHE MAY BAN!!!!
hay viet phan so 1/2 thanh tong cua 3 phan so co tu so la1 va mau so khac nhau
viet phan so 23/30 thanh tong cua cac phan so co tu so la 1 con mau so khac nhau
viet phan so 5/6 thanh tong cua cac phan so co tu so la 1 con mau so khac nhau