Question

so lon a bang 8 ,so be b bang 5 ,tim a-b=?,tim a/b=?tim b/a=?

Answer 1

a - b = 3 ; a / b = 1,6 ; b / a = 0,625

Answer 2

a-b=8-5=3

\(\frac{a}{b}=\frac{8}{5}\)

\(\frac{b}{a}=\frac{5}{8}\)

Answer 3

a-b=8-5=3

a/b=8/5=1.6

b/a=5/8=0.625

Answer 4

vì a=8 , b=5 suy ra a-b = 8-5 = 3

a/b = 8/5

b/a = 5/8

Answer 5

a-b=8-5=3

a/b=8/5

b/a=5/8

Answer 6

a-b=3 suy ra a\b=8\5=1.6

                   b\a=5\8=0,625

Answer 7

\(\frac{8}{5}\)va \(\frac{5}{8}\)

Answer 8

????????

a-b = 8-5 = 3

a/b = 8/5

b/a = 5/8