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2010-03-13T16:58:03+01:00
A= 10¹² * 8 ⁻³ *25⁻⁶=(2*5)¹²*(2³)⁻³*(5²)⁻⁶=2¹²*5¹²*2⁻⁹*5⁻¹²=
=2¹²⁻⁹ *5¹²⁻¹²=2⁻³ *5⁰=(½)³*1=⅛
10 3 10
2010-03-13T17:11:16+01:00
10¹²×8⁻³×25⁻⁶=2¹²×5¹²×(2³)⁻³×(5²)⁻⁶=2¹²×2⁻⁹×5¹²×5⁻¹²=2³=8

a=8
12 4 12