Report copyright - Sigma 1 ratkaisut - Peda.net...1.3 Potenssien laskusäännöt 46. a) 34373 = b) ( )3 − =− 5 125 c) 12553 − =− d) a2 e) ()2 − = 3 9 a a 2 f) −a2 47. a) 2187 b) –2187 c)
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