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0:00:51

while solving equation

0:00:16

Equation solving

0:00:16

Never forgot square of 21 to 30

0:01:50

Quick remember square of 21 to 30

0:00:16

get number in eazy form for percentage

0:01:39

Percentage calculation method

0:00:16

Percentage-trick

0:00:16

Percentage-small tricks

0:01:31

percentage-3

0:00:45

percentage-2

0:02:49

percentage

0:00:16

Basic method of percentage

0:00:16

campare tables and remember

0:06:20

Eazy way to remember table forever