Question
PSLE
Find the value of the following when z = 3.
  1. 13 - 3z
  2. 3z - 25
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 z = 3.
  1. 13 - 3z
  2. 3z - 25