Final answer:
To calculate the change from £ 3 after spending £ 1.38 and £ 0.22, add the expenses and subtract from £ 3. The total expenses are £ 1.60, so the change is £ 1.40.
Step-by-step explanation:
To find the change from £ 3 after spending £3 1.38 and £ 0.22, you would add the two amounts spent and subtract this total from £ 3. So, first, add £ 1.38 and £ 0.22 together:
Next, subtract the total amount spent from £ 3:
Therefore, the change from £ 3 after spending £ 1.38 and £ 0.22 is £ 1.40.