Задание

Найдите сумму десятичных дробей:

 \(\displaystyle 4\)\(\displaystyle ,\)\(\displaystyle 5\)\(\displaystyle 9\)
\(\displaystyle +\)    
 \(\displaystyle 1\)\(\displaystyle ,\)\(\displaystyle 9\)\(\displaystyle 7\)
 
 [ ]\(\displaystyle ,\)[ ][ ]