9. Use the sign of >, < or = in the box to make the statements true.
(a) (– 8) + (– 4) (–8) – (– 4)
(b) (– 3) + 7 – (19) 15 – 8 + (– 9)
(c) 23 – 41 + 11 23 – 41 – 11
(d) 39 + (– 24) – (15) 36 + (– 52) – (– 36)
(e) – 231 + 79 + 51 –399 + 159 + 81
(Note: On a number line, the number on the right is greater than a number towards its left.)
(a) (– 8) + (– 4) (–8) – (– 4)
L.H.S =
R.H.S =
Clearly,
(b) (– 3) + 7 – (19) 15 – 8 + (– 9)
L.H.S =
R.H.S =
Clearly,
(c) 23 – 41 + 11 23 – 41 – 11
L.H.S =
R.H.S =
Clearly,
(d) 39 + (– 24) – (15) 36 + (– 52) – (– 36)
L.H.S =
R.H.S =
Clearly,
(e) – 231 + 79 + 51 –399 + 159 + 81
L.H.S =
R.H.S =
Clearly,