Mathematics for IGCSE & O level - Limits Of Accuracy (Section 2 - No. 29)
Find the upper bound of the sum of 86mm and 98mm (both to the nearest mm).
183 mm
183.5 mm
184 mm
184.5 mm
Explanation
Sum = 86.5+98.5 = 185.0. Hence 183.5 (to 3 s.f)
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