\(\frac{3x}{2.5}+\frac{3x}{5.8}+\frac{3x}{8.11}+\frac{3x}{11.14}=\frac{1}{21}\)
tìm x, biết:\(\frac{3x}{2.5}\)+\(\frac{3x}{5.8}\)+\(\frac{3x}{8.11}\)+\(\frac{3x}{11.14}\)=\(\frac{1}{21}\)
Tìm x, biết: \(\frac{3x}{2.5}\)+\(\frac{3x}{5.8}\)+\(\frac{3x}{8.11}\)+\(\frac{3x}{11.14}\)=\(\frac{1}{21}\)
tìm x biết 3x/2.5+3x/5.8+3x/8.11+3x/11.14 = 1/21
Tìm x biết: \(\dfrac{3x}{2.5}+\dfrac{3x}{5.8}+\dfrac{3x}{8.11}+\dfrac{3x}{11.14}=\dfrac{1}{21}\)
1.Tìm x:
3x/2.5 + 3x/5.8 + 3x/8.11 +3x/11.14 =1/21
\(\frac{3x}{2.5}+\frac{3x}{5.8}+...+\frac{3x}{14.17}=\frac{1}{21}\)
Tìm x biết:
3x/2.5+3x/5.8+3x/8.11+3x/11.14=1/21
mn giải hộ mik nhe
\(\frac{7x}{2.5}+\frac{7x}{5.8}+\frac{7x}{8.11}+\frac{7x}{11.14}+\frac{7x}{14.17}+\frac{7x}{17.20}=\frac{21}{10}\)
tìm x
