To calculate \(-189.987 - 30.87\), you can simply add the two numbers since the second number is negative.
\[ -189.987 - 30.87 = -220.857 \]
So, \(-189.987 - 30.87 = -220.857\).
1 answer
To calculate \(-189.987 - 30.87\), you can simply add the two numbers since the second number is negative.
\[ -189.987 - 30.87 = -220.857 \]
So, \(-189.987 - 30.87 = -220.857\).