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Maths Made Easy TMUA Paper 1 · Q14

Paper 1Number & counting

Find the number of integer solutions to

∣x∣+∣y∣≤400.|x|+|y|\le400.
A80,10080{,}100
B320,801320{,}801
C801801
D160,801160{,}801
E320,000320{,}000

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