Odpowiedzi

2009-12-20T14:50:09+01:00
4√10=√10*4²=√10*16=√160
10∛6=∛6*10³=∛6*1000=∛6000
2⁷√5=⁷√5*2⁷=⁷√5*128=⁷√640
4∛7=≡∛7*4³=∛7*64=∛448
2009-12-20T15:26:31+01:00
√4²×√10 = √16×√10 = √160
∛10²×6 = ∛1000×6 =∛6000
2²×5 = 125 × 5 = ∛640
4²×7 = 64 × 7 = ∛448