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Grade: 11

                        

I need the answer of the question that i had post in the attachament

3 years ago

Answers : (1)

Shubham Gupta
34 Points
							
10*(3,13,23,33,43,53,63,73,83,93) + 10 (30,31,32,33,34,35,36,37,38,39) + (301,302..., 399) = 100 + 100 + 100 = 300
3 years ago
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