Find the value of (-7) + (+4) + (-2).

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-5

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-3

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Solution

The correct option is B -5
= (-7) + (+4) + (-2)

= (-7) + (-2) + (+4) [ Grouping numbers with same signs]
= -7 - 2 + 4
= -4 - 3 - 2 + 4 [forming pairs]
= -3 - 2
= -5

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