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Secondary 1 | Maths
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Date Posted: 2 years ago
Views: 515
(a) significant figure means that the particular number is important, and hence will not be rounded. I.e. 2sf ==> 3rd number will be rounded, 1st 2 will remain unchanged if possible
(b) looks good, you were right to round the numbers off this way
(b) looks good, you were right to round the numbers off this way
Answer for a) 495
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