Kopertina e librit Matematika 10 - 11: Pjesa I

Zgjidhja e ushtrimit 1

Zgjidhja e ushtrimit 1 të mësimit 4.2A 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

Gjeni mesataren për secilën prej bashkësive të numrave:

  1. 4, 9, 7, 12
  2. 8, 11, 8
  3. 3, 2, 2, 3, 0
  4. 1, 9, 8, 6
  5. 2, 2, 4, 1, 0, 3
  6. 23, 22, 25, 26
  7. 17, 19, 19, 20, 18, 17, 16
  8. 103, 104, 105
  9. 14, 10, 24, 12
  10. 4, 6, 7, 6, 4, 4, 3, 7, 3, 6

Zgjidhja

  1. 4+9+7+124=324=8\dfrac{4+9+7+12}{4} = \dfrac{32}{4}=8
  2. 8+11+83=273=9\dfrac{8+11+8}{3} = \dfrac{27}{3}= 9
  3. 3+2+2+3+05=105=2\dfrac{3+2+2+3+0}{5} = \dfrac{10}{5}=2
  4. 1+9+8+64=244=6\dfrac{1+9+8+6}{4} = \dfrac{24}{4}=6
  5. 2+2+4+1+0+36=126=2\dfrac{2+2+4+1+0+3}{6} = \dfrac{12}{6}=2
  6. 23+22+25+264=964=24\dfrac{23+22+25+26}{4} = \dfrac{96}{4} = 24
  7. 17+19+19+20+18+17+167=1267=18\dfrac{17+19+19+20+18+17+16}{7} = \dfrac{126}{7} = 18
  8. 103+104+1053=3123=104\dfrac{103+104+105}{3} = \dfrac{312}{3} = 104
  9. 14+10+24+124=604=15\dfrac{14+10+24+12}{4} = \dfrac{60}{4} = 15
  10. 4+6+7+6+4+4+3+7+3+610=5010=5\dfrac{4+6+7+6+4+4+3+7+3+6}{10} = \dfrac{50}{10} = 5