Jawabanmu

Jawaban paling cerdas!
2014-08-13T18:07:56+07:00
Yang a, (4^n+1 - 2^2n+1) ÷ 4^n
= (4^n × 4) - (4^n × 2) ÷4^n
= 4^n(4-2) ÷ 4^n
= 2
1 5 1