5.57 + (-4.5)

Answer 1

To solve \( 5.57 + (-4.5) \), you can subtract \( 4.5 \) from \( 5.57 \):

\[ 5.57 - 4.5 = 1.07 \]

So, \( 5.57 + (-4.5) = 1.07 \).