Kopertina e librit Matematika 10 - 11: Pjesa I

Zgjidhja e ushtrimit 2

Zgjidhja e ushtrimit 2 të mësimit 5.3Z në librin Matematika 10 - 11: Pjesa I nga shtëpia botuese Botime Pegi me autorë Steve Fearnley, June Haighton, Steve Lomax, Peter Mullarkey, James Nicholson dhe Matt Nixon.


Pyetja

Renditni numrat e mëposhtëm në rendin rritës.

  1. 33.3%; 0.33; 33; 331333\dfrac{1}{3}%
  2. 0.45; 44.5%; 0.454
  3. 0.232; 22.3%; 23.22%; 0.233
  4. 23\dfrac{2}{3}; 0.66; 66.6%; 0.6666
  5. 17\dfrac{1}{7}; 14%; 0.142; 51350\dfrac{51}{350}
  6. 89%; 56\dfrac{5}{6}; 0.866; 67\dfrac{6}{7}

Zgjidhja

  1. 0.33; 33% = 33.3100=0.333\dfrac{33.3}{100}=0.333; 331333\dfrac{1}{3}% = 1003\dfrac{100}{3}% = 1003×1100=13=0.3\dfrac{\cancel{100}}{3} \times \dfrac{1}{\cancel{100}} = \dfrac{1}{3} = 0.\overline{3}; 33
  2. 44.5% = 44.5100=0.445\dfrac{44.5}{100} = 0.445; 0.45; 0.454
  3. 22.3% = 22.3100=0.223\dfrac{22.3}{100} = 0.223; 0.232; 23.22% = 23.22100=0.2322\dfrac{23.22}{100} = 0.2322; 0.233
  4. 0.66; 66.6% = 66.6100=0.666\dfrac{66.6}{100} = 0.666; 0.6666; 23=0.6\dfrac{2}{3} = 0.\overline{6}
  5. 14% = 14100=0.14\dfrac{14}{100}=0.14; 0.142; 17=0.142857\dfrac{1}{7}=0.\overline{142857}; 51350=0.14571428\dfrac{51}{350}=0.14\overline{571428}
  6. 56=0.83\dfrac{5}{6}=0.8\overline{3}; 67=0.857142\dfrac{6}{7}=0.\overline{857142}; 0.866; 89% = 89100=0.89\dfrac{89}{100}=0.89