Question

Shortcut Addition Trick Add the smallest number to the largest number of the given set of consecutive numbers. Then multiply the result by the number of numbers in the set. Finally divide the result by two. Solving the above example, let’s find: 23+24+25+26+27+28+29+30+31 Step 1: Add the smallest and the largest number from the above set of numbers: 23 + 31 = 54 Step 2: Multiply the result by the number of numbers in the above set. In the above set there are 9 numbers from 23 to 31. Therefore, multiply 54 by 9 54 x 9 = 486 Step 3: Finally, divide the above result by 2 486/2 = 243 Hence, 23+24+……..+31 = 243 So now, since you know this simple calculation trick, you don’t have to add up each number individually to get the answer. With a little practice, this trick might become a good tool to save lot of your time. if you like this trick then plzz do thumbs up to my comment ..below....

Answer 1

Shortcut Addition Trick is time consuming. It is very nice process.I liked this trick