Find the value of 30.52+12.1230.5^2 + 12.1^230.52+12.12
Find the value of 5.13+10.28−0.97\sqrt{5.13 + 10.28} - 0.975.13+10.28−0.97
14 exam-style questions on Edexcel IGCSE Maths Using a Calculator. Each one has a worked solution and a mark scheme showing where the marks go.