Find the solution of the given problem without using number line
(-7)+(+9)
We can solve it by simply adding them,
(-7)+(+9)=-7+9=+2
Hence, the final answer is +2.
Add without using the number line
3+9
(-13)+(+10)
Find the solution of following addition without using number line: (c) (-7) + (+9).
Find the solution of the following addition without using number line: (v) (+7) + (+10).