Two mark exercise problems IV — task. Mathematics State Board, Class 6.

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1. Every even number greater than

$2$ can be expressed as the sum of two prime numbers. Verify this statement for every even number upto

$16$ .

Answer:

The given statement is .

2. Is

$173$ a prime? Why?

Answer:

$173$ is

3. The sum of three prime numbers is

$80$ . The difference of two of them is

$4$ . Find the numbers.

Answer:

Numbers

$=$

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9. Two mark exercise problems IV