Question 21 Mark5530 is obtained by subtracting 2535 from 7895.AnswerfalseView full question & answer→
Question 31 Mark176 can be obtained by writing 2 five times and using x.AnswertrueView full question & answer→
Question 41 Mark33 can be obtained by writing 1 six times and using +.AnswertrueView full question & answer→