Question

The mass of mars is approciamately 6.4169×10^23 kg and mass of earth is 5.97×10^24 kg. find the sum of thier masses.

Answer 1

Make 5.97x10^24 as 59.7x10^23

And now just simply add the numbers apart from 10's

So its 123.869 x 10^23 kgs

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