We present the binary, octal, hexadecimal numeration systems with operations and conversions tests between these systems. We present the amount tables expressed in binary, octal and hexadecimal. We present complement of 1 and 2 complement and several operations with binary. We present Boolean algebra and AND, OR, NAND, NOR, OR EXCLUSIVE relationships and their Truth Tables. We present several logical reasoning testes. We present primary logical circuits or gates arrangements