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Tun math
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2023-04-12 22:28:09
= -4/7 + 2/3 x (-3.3/7x2) = -4/7 + (-3/7) = -7/7 = -1
2023-04-12 22:21:36
p= (1/2).(2/3).(3/4)....(98/99).(99/100)=1/100