Question
PSLE
Find the value of the following when b = 2.
  1. 19 - 9b
  2. 3b - 37
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 b = 2.
  1. 19 - 9b
  2. 3b - 37