Question
Find the value of 1 unit.
  1. 1 u - 8 = 10
  2. 5 = 1 u - 2
  3. 8 - 5 = 1 u - 4
  4. 9 + 2 = 1 u - 2
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

(c)

Click button first when a symbol is required. X

(d)

Click button first when a symbol is required. X

Find the value of 1 unit.
  1. 1 u - 8 = 10
  2. 5 = 1 u - 2
  3. 8 - 5 = 1 u - 4
  4. 9 + 2 = 1 u - 2