tinh tong cac phan so toi gian khong la so tu nhien co mau 11 lon hon 12 va nho hon 35
giup toi voi
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 !
tim cac phan so toi gian co tu bang 4 lon hon 2/5 va nho hon 2/3
co bao nhieu phan so toi gian co tu la 10 ,lon hon 10/13 nhung nho hon 10/7
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
Viet phan so \(\frac{2}{3}\) thanh tich cua hai phan so co mau so bang nhau va lon hon 4 va nho hon 8, co tu so nho hon 8. Ket qua
tim tong phan so lon hon -1/3 nho hon -1/4 va co mau bang 48
tim tong cac phan so lon hon -1 phan 7 nho hon -1 phan 8 va co tu la-3
tim cac phan so co mau la 11 lon hon 7/13 nho hon 9/13