Tuyển Cộng tác viên Hoc24 nhiệm kì 26 tại đây: https://forms.gle/dK3zGK3LHFrgvTkJ6
Tim phan so co tong bang 4 biet rang phan so do lon hon 13/17 va nho hon 13/15 {{ai giai dc to cho 1 tick. the do}
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
a) tim so tu nhien co 2 chu so biet rang neu dao vi tri cua 2 chu so cho nhau ta duoc 1 so co 2 chu so nho hon so ban dau la 72 don vi b)tim 2 so, biet hieu 2 so do la 578 va so lon hon chia cho so nho duoc thuong 8 la du 53 BAI NAY DE NE MOI NGUOI
tim 2 phan so co mau bang 21 ,biet rang no lon hon -5/6 va nho hon -5/7
tim cac phan so co mau la 11 lon hon 7/13 nho hon 9/13
tim 2 phan so co mau bang 21 biet rang no lon hon -5/6 va nho hon -5/7
tim tong cac phan so lon hon -1 phan 7 nho hon -1 phan 8 va co tu la-3
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
tim so tu nhien nho hon 500 biet rang khi chia cho 8 10 15 20 co so du theo thu tu la 5 7 12 17 va chia het cho 51
