A person measures mass of 3 different particles as 435.42 g , 226.3 g and 0.125 g. According to the rules for arithmetic operations with significant figures, the additions of the masses of 3 particles

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A person measures mass of 3 different particles as 435.42 g , 226.3 g and 0.125 g. According to the rules for arithmetic operations with significant figures, the additions of the masses of 3 particles will be.

TestHub · Accepted Answer

m 1 ​ + m 2 ​ + m 3 ​ = 435.42 + 226.3 + 0.125 According to least significant digits m = 661.8 g

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