Question

-1/9.15/22.-9/25

 

Answer 1

\(\frac{-1}{9}.\frac{15}{22}.\frac{-9}{25}\)

= \(\frac{-1.3.5.-1}{22.5.5}\)

= \(\frac{3}{220}\)

Answer 2

\(\frac{-1}{9}.\frac{15}{22}.\frac{-9}{25}\)

\(=\frac{-1.15.\left(-9\right)}{9.22.25}\)

\(=\frac{3}{110}\)

Học tốt

Answer 3

= \(\frac{3}{110}\)lộn

Answer 4

Ta có: -1/9×15/22×-9/25

=(-1/9×(-9/25))×15/22

=1/25×15/22

=3/110

Học tốt

Answer 5

-1/9.15/22.-9/25

-5/56.-9/25

3/110