what would 0.171 be to 1SF? would it be 0.170?

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Originally Posted by andyboy179 what would 0.171 be to 1SF? would it be 0.170? No, because the 170 are all significant. Only leading zeroes are insignificant. For 1sf you need is one digit after that leading zero

0.171=0.2?

Originally Posted by andyboy179 0.171=0.2? Yes, that's right

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