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Andre45 [30]
3 years ago
5

0.30+0.31+0.32+0.33+...0.49+0.50

Mathematics
1 answer:
Fiesta28 [93]3 years ago
8 0
You can use gauss's method

n(first number + last number)/2 where n is the number of integers in this case 21 ()

21(0.30 + 0.50)/2

21*0.8/2

21*0.4

8.4
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