1计算器DATASEGMENTSTRINGDB'PLEASEPRESSNUMBER1,2,3,4,5:',0DH,0AH,'$'BUFFDB10DB?DB10DUP(?)ARRAY1DB'PLEASEINPUTTHEFIRSTNUMBER:',0DH,0AH,'$'ARRAY2DB'PLEASEINPUTTHESECONDNUMBER:',0DH,0AH,'$'