35Medium
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a.

Find the value of 18.62+9.2218.6^2 + 9.2^218.62+9.22

[1]
b.

Find the value of 7.54+18.22−0.45\sqrt{7.54 + 18.22} - 0.457.54+18.22​−0.45

[2]

Using a Calculator Questions

Practise WJEC GCSE Maths Using a Calculator with exam-style questions for Foundation and Higher tier. 56 questions, matched to the WJEC GCSE Maths (3320QD) specification and written in Unit 1, Unit 2 and Unit 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.

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Using a Calculator Questions

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