Question
PSLE
Find the values of the following when r = 9.
  1. 2r - 3 + 9r
  2. 10r5 - 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 = 9.
  1. 2r - 3 + 9r
  2. 10r5 - r