1)What is the sum of all prime numbers less than 30

The prime numbers less than 30 are :2, 3, 5, 7, 11, 13, 17, 19, 23, 29Sum = 2+3+5+7+11+13+17+19+23+29 = 129

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ACTUALLY I AM VERY WEAK IN MATHS ..SO I CANT TELL............
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131
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2+3+5+7+11+13+17+19+23+29=129          

ans129
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129
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129
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