Write 720as a division sum
We can write division sum as Numerator ÷ Denominator
Hence, 720 can be written as 7÷20
Write 511as a division sum
Write 1511as a division sum.
Write five pairs of prime numbers below 20 whose sum is divisible by 5?
Write five pairs of odd primes less than 20 whose sum is divisible by 4.