$X' \rightarrow .X, \$ $
$X \rightarrow .$$X$$+Y , \$ $
$X \rightarrow .X+Y , + $ (this production is added due to $X$ )
$X \rightarrow .Y , \$ $
$X \rightarrow .Y , + $
$Y \rightarrow .Y*Z , + | \$$
$Y \rightarrow .Y*Z , *$
$Y \rightarrow .Z , + | \$$
$Y \rightarrow .Z , *$
$Z \rightarrow .(X) , * $
$Z \rightarrow .(X) , + | \$$
$Z \rightarrow .id , + | \$ $
$Z \rightarrow .id , * $
now $X \rightarrow .Y$ have $2$ look aheads $ \$, + $ and $Z \rightarrow .id $ have $3$ look aheads $* , + ,\$ $