Răspunsuri

2014-11-07T14:31:15+02:00
(8+8:8)²:3⁴=(8+1)²:3⁴=9²:(3²)²=9⁴:9⁴=1

(21+21:21+5)²:728=(21+1+5)²:728=27²:728=729:728=1,0013736

(3¹°+3⁹+3⁸):3⁸=3⁸(3²+3+1):3⁸=(3²+3+1)=9+3+1=12+1=13