AMERICAN || Olympiads Trick

[@RealQinnMalloryu4]

2.10 2.2^5 1.2^1 2^1 (m ➖ 2m+1).

[@IliyaOsnovikov]

m= 1-1/3 ? 10 seconds.

[@wes9627]

64/27=(64/27)e^{i2jπ}, j any integer & i=√(-1); ∛(64/27)=∛(64/27)∛e^{i2jπ}=(4/3)e^{i2jπ/3}=(4/3)[cos(2jπ/3)+i*sin(2jπ/3)],j=0,1,2
For m^3=(64/27), m_j=(4/3)[cos(2jπ/3)+i*sin(2jπ/3)],j=0,1,2

[@learnwithchristianekpo6005]

Thankyou