Question
PSLE
Find the values of the following when n = 4.
  1. 9n + 4 - 3n
  2. 2n8 + n
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

PSLE
Find the values of the following when n = 4.
  1. 9n + 4 - 3n
  2. 2n8 + n