x - 254 = 5100 : 598
x - 254 = 25
x = 25 + 254
x = 279
x - 254 = 5100 : 598
x - 254 = 52
x - 254 = 25
x = 25 + 254
x = 279
x - 254 = 5100 : 598
x - 254 = 52
x - 254 = 25
x = 25 + 254
x = 279.
x-254=5100:598
x-254=52
x-254=25
x =25+254
x =279.
Tk mk nhé!
\(x-254=5^2\)
\(\Leftrightarrow x-254=25\\ \Leftrightarrow x=254+25=279\)
x - 254 = 5100 : 598
x - 254 = 52
x - 254 = 25
x = 254 + 25
x = 279
x - 254 = 5 ^ 2
x - 254 = 25
x = 25 + 254
x = 279
k và kb nhé
x-254=5100:598
\(\Leftrightarrow\)x-254=52
\(\Leftrightarrow\)x-254=25
\(\Rightarrow\)x=25+254
\(\Rightarrow\)x=279
Vậy x = 279
k mình nha !