王老师带了8000元钱，买一台电脑用去了6387元，买一台打印机用去986元，还剩多少元？7Z'j4z7m/x:f)S1F;l8z5}6z9S9V/y
算式：提示6{+I)P)o9c;u9F;j'C/[8{7Z'j4z7m/x:f)S1F;l8z5}6z9S9V/y
答：剩(L3s;]2t-w8A(q7m+n6n0C5J0~元。7Z'j4z7m/x:f)S1F;l8z5}6z9S9V/y