Các câu hỏi tương tự
a.tim phan so co mau la 20 sao cho phan so do lon hon 4/13 va nho hon 5/13
b.tim phan so co mau bang 20 sao ho phanso do lon hon 5/7 va nho hon 5/6
tinh tong cac phan so toi gian lon hon 3 nhung nho hon 4 co mau so bang 7 ket qua la..............
co bao nhieu phan so bang phan so -15/20 co mau la so nguyen duong nho hon 30
tim cac phan so co mau la 11 lon hon 7/13 nho hon 9/13
cho phan so co mau so la 20 , lon hon 4/13 va nho hon 5/13 . Tu so cua phan so da cho la 7 . Tim phan so do
GIUP MIH NHA
Tim mot phan so lon hon \(\frac{2}{7}\)nhung nho hon \(\frac{3}{7}\)va co mau la 5
tim cac phan so lon hon 7/10 va nho hon3/4 ma co mau la 60
tim ca phan so co mau la 11 va lon hon \(\frac{2}{11}\)nhung nho hon \(\frac{49}{77}\)
Viet phan so 2/3 thanh tichcua hai phan soco mau so bang nhau lon hon 4 va nho hon 8 , co tu so nho hon 8 .
Ket qua la : ................
giup minh nhanh nhe !
ai nhanh minh tick cho !