decimal trick | find sum of special series .3+.33+.333+.3333= ? | short trick

Описание: decimal trick | find sum of special series .3+.33+.333+.3333= ? | short trick
Learn the fastest trick to solve decimal series like .3 + .33 + .333 + .3333 in seconds. Perfect for NMMS, competitive exams and speed maths lovers.
zxcvLearn the fastest trick to solve decimal series like .3 + .33 + .333 + .3333 in seconds. Perfect for NMMS, SSC, Railway D group, competitive exams and speed maths lovers.