Ответ: 16 целых 1/9
< strong>\[ \left(4-\left(-\frac{1}{9}\right)\right)^2-\left(-\frac{1}{9}\right)\left(-\frac{1}{9}+1\right) \]
\[ \left(4+\frac{1}{9}\right)^2+\frac{1}{9}\left(\frac{8}{9}\right) \]
\[ \left(\frac{37}{9}\right)^2+\frac{8}{81} \]
\[ \frac{1369}{81}+\frac{8}{81} \]
\[ \frac{1377}{81} = \frac{153}{9} = 17 \]
\[ \frac{1377}{81} = 16\frac{81}{81} = 16\frac{1}{9} \]
Ответ: 16 целых 1/9