viet phan so 5/21 thanh tong cua 3 phan so co tu la 1
viet phan so 5/21 thanh tong cua 3 so co tu la 1 va mau 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 :
\(\frac{5}{6}=\frac{1}{2}+\frac{1}{3}\)
hay viet phan so 1/2 thanh tong cua 3 phan so co tu so la 1 va mau so khac nhau
viet phan so 7 /32 thanh tong cua ba phan so co tu so la 1 con mau so khach nhau
Ta có :
\(\frac{7}{32}=\frac{1}{32}+\frac{1}{48}+\frac{1}{6}\)
7/32 = 1/32 + 1/48 + 1/6 nha e , cj hc lp 7 rùi , cj thik mở toán tiểu hc lên giải thoy àh , toán cấp 2 rối lắm e ơi , tk mk nha
viet phan so 23/30 thanh tong cua cac phan so co tu so la 1 con 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 moi phan so sau day thanh tong cua ba phan so co tu so la 1 va mau so khac nhau : 7/8 ;11/12 ; 14/24
\(\frac{7}{8}=\frac{1}{8}+\frac{6}{8}=\frac{1}{8}+\frac{2}{8}+\frac{4}{8}=\frac{1}{8}+\frac{1}{4}+\frac{1}{2}\)
\(\frac{11}{12}=\frac{1}{12}+\frac{10}{12}=\frac{1}{12}+\frac{4}{12}+\frac{6}{12}=\frac{1}{12}+\frac{1}{3}+\frac{1}{2}\)
\(\frac{14}{24}=\frac{7}{12}=\frac{1}{12}+\frac{6}{12}=\frac{1}{12}+\frac{4}{12}+\frac{2}{12}=\frac{1}{12}+\frac{1}{3}+\frac{1}{6}\)
OK ban nhe
hay viet phan so 1/2 thanh tong cua 3 phan so co tu so la1 va mau so khac nhau
1/10+1/30+1/6 = 9/30 rút gọn bằng 3/10