Question
PSLE
Find the values of the following when d = 5.
  1. 9d - 1 + 4d
  2. 9d5 - d
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 d = 5.
  1. 9d - 1 + 4d
  2. 9d5 - d