Skrivnosti Å¡tevil in oblik 9 - Praktik
Skrivnosti Å¡tevil in oblik 9 - Praktik
Skrivnosti Å¡tevil in oblik 9 - Praktik
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PONOVITEV SNOVIRACIONALNA ŠTEVILA5. naloga: Kvadriraj oziroma koreni.a) 13 2 = b) − 8 2 = c) (− 11) 2 = č) 1 2 2⎛ ⎞⎜ ⎟ =⎝ 3⎠d) 0,03 2 = e) 1,6 2 = f) 1400 2 = g) − ⎛ ⎝ ⎜ 4 ⎞⎟ =5 ⎠h) 121 = i) 225 = j) 900 = k) 144 , =26. naloga: Reši številske izraze.3 2a) 2 ⋅ 16 − 3 = b) ( 3−2 ⋅ 25) 2 ⋅ ( 100 + 2 ⋅ 9)=c) 7 ⋅( 3⋅ 121 −2 ⋅ 144 ) =č) 36 ⋅( 15 − 84 : 49)=d) ( 0, 81 −3⋅ 0, 09) + 2 ⋅( 3⋅ 1, 21 −4 ⋅ 1, 96)=32 + 2⋅16e)=2 23⋅ 4 + 3 −7⋅411