3/44=27/396
-11/18=-242/396
-5/36=-55/396
3/44=27/396
-11/18=-242/396
-5/36=-55/396
Tim tat ca cac phan so co tu so la -15 lon hon -3/7 va ho hon 5/8
tim tat ca cac phan so co mau so la 12 lon hon -2/3 va nho hon 1/4
Viet phan so 11/12 duoi dang tong cua hai phan so toi gian co mau khac nhau
Tim phan so toi gian biet khi cong ca tu va mau cua phan so ay voi mau so cua no ta duoc mot phan so moi lon gap 3 lan phan so ban dau.
GIUP MINH GAP NHOA!!!!!!!!!!!!!!!
Cho phan so \(\frac{234}{369}\).Hoi phai cung bot o tu so va mau so bao nhieu don vi de duoc phan so moi,rut gon phan so moi ta duoc phan so \(\frac{5}{8}\)?
tim 1 phan so sao cho khi them 1 vao tu so va bot o mau so .ti phan so do =phan so 1/2
viet phan so nho nhat co tong cua tu so va mau so bang 10
hay quy dong mau so so sanh sau : A=\(\dfrac{-9}{10^{2010}}\)+\(\dfrac{-19}{10^{2011}}\)
B =\(\dfrac{-9}{10^{2011}}\)+\(\dfrac{-19}{10^{2010}}\)
giup minh nhanh nha . cam on nhiu
Cho phan so 59/61.tim so tu nhien m sao cho cung tru ca tu va mau so da cho ddi m thi duoc phan so moi la 7/9
Bai1.Tim cac p/s bang p/s 34/51 va co mau la so tu nhien <16
Bai 2.Tim n thuoc z de 5/n-4la 1 so nguyen.