Question
Find the value of 1 unit.
  1. 1 u - 1 = 5
  2. 7 = 1 u - 1
  3. 8 - 3 = 1 u - 10
  4. 5 + 10 = 1 u - 5
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 - 1 = 5
  2. 7 = 1 u - 1
  3. 8 - 3 = 1 u - 10
  4. 5 + 10 = 1 u - 5