.386
.model flat, stdcall
includelib kernel32.lib
ExitProcess PROTO ,:DWORD
.data
X dd 5
Y dd 7
Z dd 9
res dd ?
tmp dd ?
.code
Winmain PROC
mov eax,X
xor edx,edx
mov ebx,Y
div ebx
mov tmp,eax
mov eax,Z
mov ebx,5
mul ebx
add eax,tmp
mov res,eax
push 0
call ExitProcess
Winmain endp
end Winmain