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primary 5 | Maths
| Area & Volume
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Maths
Date Posted: 8 months ago
Views: 128
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Average = Total sum of numbers / number of numbers
Total sum of numbers = 38 x 7 = 266
Seventh number = 266 - 156 = 110
Total sum of numbers = 38 x 7 = 266
Seventh number = 266 - 156 = 110
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