All equations of mathematics
mutilple
Common mutilple
M(1;2) = {2 ; 4 ; 6; 8; ........}
least common mutilple
LM(1 ; 2) = 2
Divisor
great common divisor
common divisor
D(2;4) = {1 ; 2}
GD(2 ; 4) = 2
fraction
1/7 is a fraction
denominator
1/7 and 2/3 denominator its to: 3/21 and 14/21
Yeah, it's ends. Look look the shit=))
Natural number
1, 2, 3, 4, 5, 6, ... is one of the element of N* set
0, 1, 2, 3, 4, ...is one of the element of N set
all numbers
Prime numbers: have 2 divisor: 1 and its
interger:
negative numbers: -1, -2, -3, ... and the opposite of its is positive numbers
positive number: 1;2;3;4;...
composite numbers: the even number is composite numbers is 4, 6, 8, 10,...(not have 2)
rules: nega+nega= - a ; posi+posi = a; nega+posi= set of posi is greater, its subtraction the set of posi is lower and put the sign of their result=)