What is the difference between ADD AX,[25], ADD AX,25 and ADD AX,25H?

Question

assembler

Actually what is the difference between ADD AX,[25] , ADD AX,25 and ADD AX,25H?

Answer 1

you read the manuals, it
's also easy . AX register number 25h (h indicates hexadecimal, 25h = 37 decimal)