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tính tỉ số \(\frac{a}{b}\)\(b=\frac{7}{19.31}+\frac{5}{19.43}+\frac{3}{23.43}+\frac{11}{23.57}\)\(a=\frac{4}{7.31}+\frac{6}{7.41}+\frac{9}{10.41}+\frac{7}{10.57}\)
Tính tỷ \(\frac{A}{B}\) biết
A=4/7.31+6/7.41+9/10.41+7/10.57
B=7/19.31+5/19.43+3/23.43+11/23.57
Tính A/B biết: A=\(\frac{4}{7.31}+\frac{6}{7.41}+\frac{9}{10.41}+\frac{7}{10.57}\)
B=\(\frac{7}{19.31}+\frac{5}{19.43}+\frac{3}{23.43}+\frac{11}{23.57}\)
Tính A/B, biết:
\(A=\frac{4}{7.31}+\frac{6}{7.41}+\frac{9}{10.41}+\frac{7}{10.57}\)
\(B=\frac{7}{19.31}+\frac{5}{19.43}+\frac{3}{23.43}+\frac{11}{23.57}\)
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TÍNH \(\frac{A}{B}\)BIẾT A=\(\frac{4}{7.31}+\frac{6}{7.41}+\frac{9}{10.41}+\frac{7}{10.57}\), B=\(\frac{7}{19.31}+\frac{5}{17.43}+\frac{3}{23.43}+\frac{11}{23.57}\)
Cho A = \(\frac{4}{7.31}+\frac{6}{7.41}+\frac{9}{10.41}+\frac{7}{10.57}\)
B= \(\frac{7}{19.31}+\frac{5}{19.43}+\frac{3}{23.43}+\frac{11}{23.57}\)
Tính tỉ số \(\frac{A}{B}\)
Cho biểu thức:
\(A=\frac{4}{7.31}+\frac{6}{7.41}+\frac{9}{10.41}+\frac{7}{10.57}\) \(B=\frac{7}{19.31}+\frac{5}{19.43}+\frac{3}{23.43}+\frac{11}{23.57}\)
Tính tỉ số \(\frac{A}{B}\)
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Tính \(\frac{m}{n}\) biết :
M=\(\frac{4}{7.31}+\frac{6}{7.41}+\frac{9}{10.41}+\frac{7}{10.57}\) N=\(\frac{7}{19.31}+\frac{5}{19.43}+\frac{3}{23.43}+\frac{11}{23.57}\)
A= \(\frac{4}{7.31}\)+ \(\frac{6}{7.41}+\frac{9}{10.41}+\frac{7}{10.57}\)
B=\(\frac{7}{19.31}+\frac{5}{19.43}+\frac{3}{23.43}+\frac{11}{23.67}\)
Tính A , B