Question

A=10/3x7-5/7x12-7/12x19-5/19x24

Answer 1

\(A=\dfrac{10}{3\cdot7}-\dfrac{1}{7}+\dfrac{1}{12}-\dfrac{1}{12}+\dfrac{1}{19}-\dfrac{1}{19}+\dfrac{1}{24}=\dfrac{10}{21}+\dfrac{1}{24}=\dfrac{29}{56}\)

Answer 2

bn nên gõ latex để mn dễ hỗ trợ trl nha

Answer 3

\(\dfrac{3}{8}\)