Which out of the following are expressions with numbers only?
5(21-7)+7×2
Expression with numbers only.
The given expression 5(21-7)+7×2 does not contain any variables.
Hence, it is an expression with numbers only.
(7×20)-(5×10)-45+p
(7×20)-8z
(iii) 5×21-7+9×2
7×20-8z