Найдите сумму десятичных дробей: \( 9\) \( ,\) \( 2\) \( 8\) \( +\) \( 0\) \( ,\) \( 0\) \( 9\) \( ,\)
Задание

Найдите сумму десятичных дробей:

 \(\displaystyle 9\)\(\displaystyle ,\)\(\displaystyle 2\)\(\displaystyle 8\)
\(\displaystyle +\)    
 \(\displaystyle 0\)\(\displaystyle ,\)\(\displaystyle 0\)\(\displaystyle 9\)
 
 [ ]\(\displaystyle ,\)[ ][ ]