Write a number in each box to make the calculation correct.
10+0000=1410 + \boxed{\phantom{0000}} = 1410+0000=14
0000=19−3\boxed{\phantom{0000}} = 19 - 30000=19−3
242 exam-style questions on OCR GCSE Maths Solving One Step Equations. Each one has a worked solution and a mark scheme showing where the marks go.