The answer is 61.86
5450
3.2783
9.1055
93.4286
0.0061
72.6667
27.25
0.0092
0.0046
4578 x 80% = 3662.40
To solve -987 - (-654), you can rewrite it as -987 + 654. When you add these two numbers together, you get -333. The double negative in the original expression cancels out to become a positive number.