Question
PSLE
Find the value of each of the expressions when r = 4.
  1. 8r + 5
  2. 3r - 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 = 4.
  1. 8r + 5
  2. 3r - r7