ffff2

	.model	small
	.stack	100h
	.386
	.data
a	dw	3
b	dw	4
c	dw	5
d	dw	6
e	dw	7
con	db	7
cons	db	3
first	dd	0
second	dd	0
third	dw	0
res	dw	0

	.code
	mov	ax, @data
	mov	ds, ax
	mov	ax, a
	mul	ax
	mov	bx, ax
	mov	ax, a
	mul	ebx
	mul	con
	mov	first,eax

	mov	ax, c
	add	ax,c
	mov	bx,ax
	mov	ax,d
	mul	ax
	rol	eax,16
	mov	ax,dx
	ror	eax,16
	mov	ecx,eax
	mov	ax, bx
	cwde
	sub	eax,ecx
	mov	ebx,eax
	mov	ax,b
	cwd
	mul	ebx
	mov	second,eax

	mov	ax,e
	mul	cons
	add	ax,a
	cbw
	mov	third,ax

	mov	eax,first
	add	eax,second
	div 	third
	mov	res,ax
	mov	ax,4c00h
	int	21h
	end