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Onuora Chidera

  • Nigeria
  • Since 2023
2023 Mathematics Competition
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Question 9

Sum 210 + 210 + 210 + 210 + 210 in an efficient way

2023 Mathematics Competition
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Question 7

x2 + y2 = 29 y – x = 3 Determine the value for x and y

2023 Mathematics Competition
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Question 6

x + 2y = 8 x2 + y2 = 52 Solve for x and y