Question
PSLE
Find the value of each of the expressions when r = 3.
  1. 8r + 3
  2. 2r - r7
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 value of each of the expressions when r = 3.
  1. 8r + 3
  2. 2r - r7