Question
PSLE
Find the values of the following when r = 8.
  1. 9r + 10 - 5r
  2. 3r6 + r
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 r = 8.
  1. 9r + 10 - 5r
  2. 3r6 + r