Question

4) Express each of the following numbers as the sum of three odd Primes.

a) 21

b) 31

c) 53

d) 61​

Answer 1

Answer:

a) 21- 3+13+5

b) 31 - 3+23+5

c) 53 - 13+17+23

d) 61 - 31+11+19

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