Question

how many significant figures are present in 9+8.7+1.11+7.8

Answer 1

your answer is 4
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Answer 2

Hey mate !!
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9 + 8.7 + 1.11 + 7.8 = 26.62,

But since lowest decimal place is 1, so the answer is 26.6.

So the number of Significant Figures are 3.
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