Simple trick to discover multiplication nearest one hundred,two hundred,three hundred..900 Lets test it with number of examples beneath. Examples with Base one hundred 1) Think about two figures earlier mentioned a hundred, like 102 and 107. i. 102 is two much more than one hundred and 107 is seven extra then one hundred. ii. Multiply these two figures ie 2*seven=fourteen to get the ending digits of the final outcome iii.