Question
PSLE
Find the value of the following when r = 6.
  1. 19 - 3r
  2. 5r - 67
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 the following when r = 6.
  1. 19 - 3r
  2. 5r - 67