a) \(\xrightarrow[3]{-1}+\xrightarrow[1]{2}-\xrightarrow[5]{6}\)
b) \(\xrightarrow[-9]{4}+\xrightarrow[15]{6}+\xrightarrow[9]{-5}-\xrightarrow[11]{2}+\xrightarrow[15]{7}\)
c) \(\xrightarrow[11]{7}-\left(\xrightarrow[5]{3}+\xrightarrow[11]{7}\right)\)
d) \(\xrightarrow[6]{-5}+\xrightarrow[-3]{8}-\xrightarrow[6]{29}\)
e)\(\left(\xrightarrow[22]{11}+\xrightarrow[11]{5}\right)-\xrightarrow[22]{19}\)
g) \(2-\xrightarrow[2]{1}-\xrightarrow[2]{5}\)
AI trả lời được mình sẽ tạng điểm sao và kết bạn
a)\(\dfrac{-1}{3}+\dfrac{2}{1}-\dfrac{6}{5}=\dfrac{-5}{15}+\dfrac{30}{15}-\dfrac{18}{15}=\dfrac{7}{15}\)
dai dong qua(de)