5 phân số đó là : 31/42, 32/42, 33/42, 34/42, 35/42.
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viet 5 phan so khac nhau sao cho moi phan so lon hon 5/7va be hon 6/7
hay viet 4 phan so khac nhau lon hon 3/5 va be hon 3/4
cac ban nao biet giai bai toan nay k?De bai nhu sau:viet 3 phan so khac nhau co cung mau so ma moi phan so do:1 la lon hon phan so 1/5,2 la be hon phan so 1/4 va 3 la lon hon phan so 1/5,be hon phan so 1/4
tim so thap phan lon hon 6 va be hon 7 biet rang so do co hai cho so khac o phan thap phan va tong cac chu so o phan thap phan bang chu so o phan nguyen
hay viet 1 phan so lon hon 5/7 va nho hon 5/6 . co bao nhieu phan so nhu vay
ta da biet 4/5 < 5/6. Hay viet 3 phan so co tu so be hon 100 ma 3 phan so do deu lon hon 4/5 va be hon 5/6
Cho 2 phan so 5/6 va 5/7 . Hay tim 5 phan so be hon 5/6 va lon hon 5/7
ai nhanh mik tik ( giai ra nhe )
Viet cac so thap phan be hon 1 ma phan thap phan co ba chu so khac nhau la 3 ; 5 ; 7.
hay viet 4 phan so kha nhau lon hon 3/5 va be hon 4/5