Question

Tính \(\frac{m}{n}\) biết : 

M=\(\frac{4}{7.31}+\frac{6}{7.41}+\frac{9}{10.41}+\frac{7}{10.57}\)           N=\(\frac{7}{19.31}+\frac{5}{19.43}+\frac{3}{23.43}+\frac{11}{23.57}\)

 

Answer 1

M = 1/31 - 1/57 : ( 4+6+9+7)

còn 

N = 1/31-1/57 : ( 7+5+3+11)

Nhớ k nhé bạn 

ai đi qua~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ nhớ k cho ~~~~~~~~~~~~~~~~~~~ mk nhé

Answer 2

minh chi co mot cau hoi thoi, ban hoc truong nao ,lop nao

Answer 3

M =\(\frac{130}{1767}\)

N =\(\frac{52}{1767}\)