Tim mot ps lon hon 3/9nhung nho hon 4/9 va co mau la 5
tim 1 ps co mau so hon t so la 36 dv va bang ps 3/5
tim pan so co mau la 7 sao cho phan so do lon hon 2/3 va nho hon 5/6 tu so la....
co bao nhieu ps lon hon 1co mau so = 29 va tu so nho hon100
Co bao nhieu phan so vua lon hon 1 vua nho hon 2 va co mau so la 3 ?
co bao nhieu phan so vua lon hon 1 vua nho hon 2 va co mau so la 3
co bao nhieu phan so vua lon hon 1 vua nho hon 2 va co mau so la 3
tong 3 so la 600 . tim so thu 3 , biet so thu 2 lon hon so thu 1 la 3 don vi nhung nho hon so thu 3 la 3 don vi
quy dong mau so 2 ps 1/3 va 2/5 dc 2 ps co ms chung nho nhat la bao nhieu
ai trinh bay bai dung va nhanh thi mik tick cho