Hi,can someone give me the solutions for these 4 questions? Thank you in advance

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secondary 3 | A Maths
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secondary 3 A Maths

Hi,can someone give me the solutions for these 4 questions? Thank you in advance~

Date Posted: 6 years ago

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Question 1 pls check

Date Posted: 6 years ago

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Question 2. Please check because I'm doing without a calculator might have calculation mistake

Date Posted: 6 years ago