Mathematics · May / June 2022 · Paper 21 · Question 4
0580
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Calculate . . . , 0 45 0 38 1 0 7 - - giving your answer correct to 4 significant figures. [2]
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4.286 cao [2]
B1 for 4.285[7...] or 4.29 or 30 2 7 or 4 7 or for correctly rounding their more accurate decimal to 4sf
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