Write a number in each box to make the calculation correct.
6+0000=186 + \boxed{\phantom{0000}} = 186+0000=18
17−0000=617 - \boxed{\phantom{0000}} = 617−0000=6
283 exam-style questions on AQA GCSE Maths Solving Equations. Each one has a worked solution and a mark scheme showing where the marks go.