Question

1/9 + √9 - 9/18
valor numérico desta expressão algébrica ​

Answer 1

$\frac{1}{9} + \sqrt{9} - \frac{9}{18} \\ \frac{1}{9} + 3 - \frac{9}{18} \\ \frac{2}{18} + \frac{54}{18} - \frac{9}{54} \\ \frac{2 + 54 - 9}{18} \\ \boxed{\boxed{\boxed{ \frac{54}{18} }}}$

att. yrz