Which out of the following are expressions with numbers only?
(7×20)-8z
Expression with numbers only.
The given expression (7×20)-8z contains a variable z.
Hence, it is not an expression with numbers only.
7×20-8z
(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
(a) y + 3 (b) (7 ×20) − 8z
(c) 5 (21 − 7) + 7 ×2 (d) 5
(g) (7 × 20) − (5 ×10) − 45 + p
Which one is the expression with numbers only,