Find the sum of the given expression: 105 + (-162) + (-162) + (-240).

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459

-549

-459

549

answer is C.

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Detailed Solution

According to rules, whenever the - ve sign is there after the addition sign (+), it will get changed to (-) i.e. subtraction.
Hence, the given expression changes to 105 - 162 - 162 - 240.
Further solving this will give us the required answer.
i.e.

105 - 162 - 162 - 240 = - 459

In this the answer will have the - ve sign as addition of negative integers is greater than positive integers.

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