一年级下册口算题大全:两位数减一位数! 14-2= 96-5= 48-4= 57-5= 97-3= 94-2= 48-2= 56-4= 39-2= 34-1= 76-4= 88-4= 76-5= 48-4= 66-5= 76-2= 17-4= 18-4= 53-1= 76-4=