\(\frac{3}{4}+\frac{1}{5}=\frac{15+4}{20}=\frac{19}{20}\)
k mik nha
mn
\(\frac{3}{4}+\frac{1}{5}=\frac{19}{20}=0,95\)
3/4+1/5=19/20 nha bạn
Ủng hộ mik chút ít nha
Thank you
Ta có:
\(\frac{3}{4}+\frac{1}{5}=\frac{19}{20}\)
\(\frac{3}{4}+\frac{1}{5}=\frac{15+4}{20}=\frac{19}{20}\)
k mik nha
mn
\(\frac{3}{4}+\frac{1}{5}=\frac{19}{20}=0,95\)
3/4+1/5=19/20 nha bạn
Ủng hộ mik chút ít nha
Thank you
Ta có:
\(\frac{3}{4}+\frac{1}{5}=\frac{19}{20}\)
viet cac so tu nhien 5 ; 10 ; 117 ; 2015 ; 2016 duoi dang phan so co mau so bang 1
4/15 + 3/8 + 33/45 + 15/24
( viet ket qua duoi dang so tu nhien)
15/34 + 4/27+ 38/68 + 69/81
viet ket qua duoi dang so tu nhien
cho phan so 63 /89. hay tim 1 so saocho dem tu so tru di so do ,dem mau cong voi so dota duoc phan so moi bang toi gian 3/5
tinh 2/2*4 + 2/4*6 + 2/6*8 + ......... 2/2014*2016 = ( viet ket qua duoi dan phan so toi gian) ket qua la 1007/2016 viet cach lam ra ho minh nhe
1.Viet moi so tu nhien 2,4,13,9 duoi dang phan so
a,mau so la 1
b,mau so la 5
c,mau so la 7
2.Cho cac so 0,3,7,11.Hoi co the lap duoc bao nhieu phan so co tu so va mau so tu cac so da cho
giup minh voi
tim 1 phan so toi gian co tu so la 3 biet khi cong 1 vao tu so cua phan so do va giu nguyen mau so ta se duoc phan so moi co gia tri bang 1 phan2
Tinh:17/25*11/28+34/50*17/28=....
(Viet duoi dang phan so toi gian)
viet cac phan so duoi day theo thu tu tu lon den be : 125 / 125 ; 2005 / 2005 ; 5 / 4 .