viet phan so 5/8 thanh tong cua hai phan so toi gian khac nhau ( viet hai cach khac nhau )
viet phan so 1/2 thanh tong cua hai phan so toi gian khac nhau (tim hai cach viet 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!!!!
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 2/3 thanh tong cua 2 phan so toi gian khac nhau
\(\frac{2}{3}=\frac{4}{6}=\frac{1}{6}+\frac{3}{6}=\frac{1}{6}+\frac{1}{2}\)
\(\frac{2}{3}=\frac{4}{6}=\frac{1}{6}+\frac{3}{6}=\frac{1}{6}+\frac{1}{2}\)
Viet phan so 11/12 duoi dang tong cua hai phan so toi gian co mau khac nhau
\(\frac{11}{12}=\frac{2}{3}+\frac{1}{4}\)
viet phan so 2/3 thanh tong cua 2 phan so toi gian khac nhau
Viet phan so 7/8thanh tong cua ba phan so toi gian khac nhau
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
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
viet phan so 5/6 thanh tong cua cac phan so co tu so la 1 con mau so khac nhau
ta thấy 6 chia hết cho:6;3:2:1
5/6=2/6+3/6=1/3+1/2
chúc bạn học giỏi
\(\frac{5}{6}=\frac{1}{6}+\frac{2}{3};\frac{5}{6}=\frac{2}{6}+\frac{1}{2}\)
Ta có :
\(\frac{5}{6}=\frac{1}{2}+\frac{1}{3}\)