Question
PSLE
Find the value of the following when z = 6.
  1. 19 - 2z
  2. 4z - 12
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 = 6.
  1. 19 - 2z
  2. 4z - 12