Which out of the following are expressions with numbers only?
(a) y + 3
(b) (7×20) – 8z
(c) 5(21-7)+7×2
(d) 5 (e) 3x
(f) 5 – 5n
(g) (7×20) – (5×10) – 45 + p
rom the given parts it is clear that:
(a), (b), (e), (f) and (g) are the expressions which have both letters and numbers
Whereas,
(c) and (d) are those expression which are formed by using numbers only