Computer Science (AS & A Level) · Oct / Nov 2022 · Paper 21 · Question 7
9618
As printed in the paper
The question as text
A simple arithmetic expression is stored as a string in the format: <Value1><Operator><Value2> An operator character is one of the following: ' + ' ' − ' ' * ' ' / ' Example arithmetic expression strings: "803+1904" "34/7"
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Show the answer and mark scheme
7(a)(i)[7]
7(a)(ii)[1]
7(b)[2]
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