Matkul: Teori Bilangan

Mapel : Matematika

Misalkan

a = 10
b = 5
c = 2

Maka ;

a - ( b - c ) = ( a + c ) - b
10 - ( 5 - 2 ) = ( 10 + 2 ) - 5
10 - 3 = 12 - 5
7 = 7 [ TERBUKTI ]