First slide

Accuracy; precision of instruments and errors in measurements

Question

Round to the appropriate number of significant digits:
13.214+234.6+7.0350+6.38

Easy

A

260
B

262.0
C

261.2
D

622.3

Solution

13.214+234.6+7.0350+6.38 = 261.229
261.229 = 261.2

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