Question

I'm doing a lab. When you're subtracting and dividing together, how do you count the significant figures to get percent change?

Answer 1

when u r subtracting u have to look which has less significant num acc to that u have to calculate the anss in which significant num. hould be same to the least significant num. ame procedure in dividing

Answer 2

and if u r doing both then also luk which has leas significant num dont luk whether it numeartor or in denominator jut which num. has least acc. to that the ans. will also have same significant no.