Mathematics for IGCSE & O level - Limits Of Accuracy (Section 1 - No. 36)
Find the upper bound of the difference between 24.1 s and 19.8s (both to the nearest 0.1 second)
4.2 s
4.25 s
4.3 s
4.35 s
Explanation
24.15 - 19.75 = 4.4 -4.3= 4.25s
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