Tag: addition of integers on number line

Questions Related to 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 

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

  1. $6$

  2. $3+3$

  3. $8$

  4. $2$ x $4$

Show answer
Correct Option: A
Explanation:

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


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

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

$= 15-9$

$=6$

$\text{Option A is correct.}$