1.

\frac { 25 } { 9 } \times \frac { 25 } { 9 } - \frac { p } { 9 } + \frac { 16 } { 9 } \times \frac { 16 } { 9 } = 1 \text { then } p =

Answer»

by BODMAS rule625/81-p/9+256/81=1so p/9=(625+256-81)/81=800/81so p=9*800/81=800/9



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