Gọi: a là số nhỏ , b là số lớn
\(a+b=6720\)
\(a=\dfrac{3}{5}b\)
\(Nên:\)
\(\dfrac{3}{5}b+b=6720\)
\(\Rightarrow\dfrac{8}{5}b=6720\)
\(\Rightarrow b=4200\)
\(a=\dfrac{3}{5}\cdot4200=2520\)
Tong cua hai so la 120 . Tim hai so do , biet1/2 so be bang 1/3 so lon
tong cua hai so la 25750.neu them so be 125 don vi va giam so lon 90 don vi thi so be bang 2/3 so lon tim hai so do
tong cua hai so la 25750.neu them so be 125 don vi va giam so lon 90 don vi thi so be bang 2/3 so lon tim hai so do .nho viet loi giai ra ro rang nhe cac ban
cho hai so co tong la 295.tim hai so do biet rang neu lay so lon chia cho so be duoc thuong bang 8 va so du la 7
tong cua hai so bang 440 neu viet them chu so 4 vao ben trai so be thi duoc so lon. tim hai so do biet so be la mot so co 2 chu so.
tong cua hai so bang 440 neu viet them chu so 4 vao ben trai so be thi duoc so lon. tim hai so do biet so be la mot so co 2 chu so.
tong hai cua hai so la 80 so lon la 3/2 so be tim hai so do
Tim hai so biet rang so be nhat bang so lon nhat co 5 chu so . Tong cuan chung la 3456734 so lon bang 9/8 so be giup minh nhe minh cho 1 like
tong cua hai so la 200 . so be bang 2/3 so lon . tim moi so?
