Question

express the each of the following numbers as the sum of three old primes
a. 21
b. 31
c. 53
d. 61​

Answer 1

Answer:

i think it should be sum of three odd prime no. pl be careful while typing

Step-by-step explanation:

for 21 - 3+7+11

for 31- 11+7+3

Answer 2

B. 31

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