Tìm x biết (x+1)/10+(x+1)/11+(x+11)/12=(x+1)/13+(x+1)/14
tìm x biết : x+1/10 + x+1/11 + x+1/12 - x+1/13 + x+1/14 = 0
tìm x biết : x+1/10 + x+1/11 + x+1/12 - x+1/13 - x+1/14 = 0
tìm x thuộc Q biết: x+1/10 + x+1/11 + x+1/12 = x+1/13 = x+1/14
Tìm x biết:
x-1/10+x-1/11+x-1/12=x-1/13+x-1/14+x-1/15
tìm số hữu tỉ x biết x+1/10 + x+1/11 + x+1/12 = x+1/13 + x+1/14
Tìm x, biết: x+1/10 + x+1/11 + x+1/12 = x+1/13 + x+1/14
Tìm x , biết : \(\frac{x+1}{10}+\frac{x+1}{11}+\frac{x+1}{12}=\frac{x+1}{13}+\frac{x+1}{14}\)
Tìm X biết
\(\frac{x+1}{10}+\frac{x+1}{11}+\frac{x+1}{12}=\frac{x+1}{13}+\frac{x+1}{14}\)