Find the sum: $( -7)+( -9)+4+16$.

To do: To find the sum: $( -7)+( -9)+4+16$.

Solution:
 

The sum$=( -7)+( -9)+4+16$

$=-7-9+20$

$=-16+20$

$=4$

Thus, ( -7)+( -9)+4+16=4$

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Updated on: 10-Oct-2022

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