Wanna Frustate your friends with your Math Trick????? Then Learn this Trick--- Amazing 1089---- Step 1- Take two pieces hand one to your friend and on yours without telling write the number 1089. Step 2- Tell him to write a 3 digit number but in greatest to smallest. Ex.987 Step 3- Tell him to write the same number down but in reverse order and subtract it. Ex.987-789 Step 4- Tell him to write the result again down in reverse order. Ex.987-789=198+891 Step 5- And then tell him that the answer is "1089" And show your paper(If they have calculated correctly). If you didn't understand then watch my video on youtube Math trick- Amazing 1089 Channel name-- AjAjinkya.