Write a number in each box to make the calculation correct.
7+0000=127 + \boxed{\phantom{0000}} = 127+0000=12
11−0000=311 - \boxed{\phantom{0000}} = 311−0000=3
27 exam-style questions on CIE IGCSE Maths Solving Equations. Each one has a worked solution and a mark scheme showing where the marks go.