place a point of given abscissa
Point A is on the x-axis, its x-coordinate is 4. Place it correctly.
Prime numbers
A prime number is an integer greater than or equal to 2 that has no divisors other than 1 and itself.
Decomposition in product of primes
Any integer greater than or equal to 2 is prime or product of primes.
When we write an integer as a product of prime numbers, we say that we
decompose this integer into a product of prime numbers.
Percentage
A percentage is defined as a proportionality coefficient expressed as a fraction with a denominator of 100.
To calculate p% of a number is to multiply that number by `p/100`.
Euclidean division
Performing Euclidean division of a by b, is equivalent to determining two numbers, the quotient (q) and the remainder (r) such that a = b*q + r .