Question
PSLE
Find the value of each of the expressions when r = 2.
  1. 9r + 5
  2. 4r - r5
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 = 2.
  1. 9r + 5
  2. 4r - r5