Math, asked by ananyas37, 8 months ago

please tell how to proceed further .. I'm confused​

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Answered by raotushar393
2

Answer:

first divide the right side , as shown with 2 , then minus

4.2 × 10^-19 - 161.1 × 10^-21

answer will be = 2.589 × 10^-19

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