Odpowiedzi

2009-09-15T14:24:26+02:00
125* 5⁷ : 5⁹= 5³*5⁷:5⁹=5¹⁰:5⁹=5

64* 2⁹ : 2¹⁰=2⁵*2⁹:2¹⁰=2¹⁴:2¹⁰=2⁴=16
3 2 3
2009-09-15T14:31:02+02:00
125x5do7:5do9=
= 125x5do - 2 = 125x 1/5²=125x 1/25= 5


64x2do9:2do10=64x2do - 1=64x1/2=32
2 1 2