If the battery tests out to have 82% of it's rated capacity, the battery is on it's way out. I would replace it soon before you get stuck.
30% of 82:= 30% * 82= 0.3 * 82= 24.6
Bad charging system, bad battery, short that drains battery... the list goes on. Without more specifics, it's hard to tell. Bad charging system, bad battery, short that drains battery... the list goes on. Without more specifics, it's hard to tell.
decimal for 82 percent = 0.8282% =82%/100% = 0.82
82
82 percent of 420 is 344.4
15 percent of 82 is 12.3
82% of 33% = 33%*(82/100) = (33/100)*(82/100) = 0.2706
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82%
82 percent as a decimal in simplest form = 0.82 82% = 82%/100% = 0.82
82 percent of 500 = 0.82*500 = 410.
82 percent = 0.82 or 41/50