Simplify the expression: First, let's simplify the expression by removing the parentheses and keeping in mind that subtracting a negative is the same as adding. −6.3p+(−3.6)−(−8.5)−(−4.2) becomes −6.3p−3.6+8.5+4.2.
Add the numbers together: Now, let's add the numbers together. −3.6+8.5+4.2 equals 9.1.
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