find the sum of digits of all the numbers from 1 to 1000.
Answers
Answered by
1
Answer:
500,500
Step-by-step explanation:
Let's look at some patterns:
1 + 1000 = 1001
2 + 999 = 1001
3 + 998 = 1001
4 + 997 = 1001
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so there are 500 pairs of numbers that have a sum of 1001. Thus, the sum of numbers from 1 to 1000 is 500*1001 = 500,500.
Answered by
0
Answer:
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