Question
Find the value of 1 unit.
  1. 1 u - 8 = 6
  2. 10 = 1 u - 6
  3. 7 - 2 = 1 u - 1
  4. 1 + 1 = 1 u - 10
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 = 6
  2. 10 = 1 u - 6
  3. 7 - 2 = 1 u - 1
  4. 1 + 1 = 1 u - 10