Simplify
(-12) + (30) + (-13) + (35)

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-40

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-25

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Solution

The correct option is C 40
(-12) + (30) + (-13) + (35)
Arrange the positive integers and negative in groups, we have
= (-12) + (-13) + (30) + (35)
= (-25) + (65)
= 40 + (25 - 25)
= 40

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