Question

draw a number line and show the following edition on it :-

a} (-4) + (5)

b} (-2) – (-9)..​

Answer 1

Answer:

a) - 4+5

=1

So, on number line:-

_-1__0__(1)__2__3__

b) - 2 - (-9)

=-2+9

=7

So,on number line:-

_-1__0__1__2__3__4__5__6__(7)__8__9