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Calculate the value of:
$12 + (-1) + (-54) + 34 = ? $
Given: $12\ +\ ( -1) \ +\ ( -54) \ +\ 34$
To calculate: We have to calculate the value of $12\ +\ ( -1) \ +\ ( -54) \ +\ 34$
Solution:
Now,
$12\ +\ ( -1) \ +\ ( -54) \ +\ 34$
$=\ 12\ -\ 1\ -\ 54\ +\ 34$
$=\ 12\ -\ 55\ +\ 34$
$=\ 12\ -\ 21$
$=\ \mathbf{-\ 9}$
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