Tag: addition of directed numbers

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Multiple choice maths concept of directed numbers and number line addition of directed numbers addition of integers addition of integers on number line

The simplified form of the expression $\left[15-\left{12-\left(7-\overline{6-2}\right)\right}\right]$ will be 

  1. $6$
  2. $3+3$
  3. $8$
  4. $2$ x $4$
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

$ \left[15-\left{12-\left(7-\overline{6-2}\right)\right}\right]$


$=\left[15-\left{12-\left(7-4\right)\right}\right]$

$=\left[15-\left{12-\left(3\right)\right}\right]$

$= 15-9$

$=6$

$\text{Option A is correct.}$