Question

how many significant figure ​

Answer 1

1. 4 (4,2,5,6)
2. 3 (1,0,9)
3. 2 (2,5)
4. 5 (2,3,6,5,9)
5. 2 (5,2)
6. 2 (2,0)
7. 5 (8,5,0,0,0)
8. 3 (3,0,0)

what I have wrote in brackets that's the count of digits that I have written previous of I wrote in brackets..

hope so it may help you

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