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Please I need help with questions 2 and 3 and it’s very hard and I’m struggling with it and if you need to see the picture big then click on it and it will be big
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Please I need help with questions 2 and 3 and it’s very hard and I’m struggling with it and if you need to see the picture big then click on it and it will be big

Please I need help with questions 2 and 3 and it’s very hard and I’m struggling with-example-1
User Giacomoni
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2-first we change the scientific notations into fraction then do the calculation. at the end, you can change them to scientific notations

8.42 * {10}^(4) - 12 * {10}^(2) \\ = 8420 - 0.012 = 8419.998
hope this helps
User Sternze
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