Kopertina e librit Matematika 8

Zgjidhja e ushtrimit 7

Zgjidhja e ushtrimit 7 të mësimit 4.4 në librin Matematika 8 nga shtëpia botuese Ideart me autorë Patrick Kivlin, Sue Pemberton, Paul Winters.

Pyetja

Gjeni vlerën e shprehjeve.

  1. 34+2×58\dfrac{3}{4}+2\times\dfrac{5}{8}
  2. (34+13)×(515)\Big(\dfrac{3}{4}+\dfrac{1}{3}\Big)\times\Big(5-\dfrac{1}{5}\Big)
  3. 212+3:23152\dfrac{1}{2}+3:\dfrac{2}{3}-\dfrac{1}{5}
  4. 4×314+5:1234\times3\dfrac{1}{4}+5:1\dfrac{2}{3}
  5. 8:(123+115)8:\Big(1\dfrac{2}{3}+1\dfrac{1}{5}\Big)
  6. 3×21411103\times2\dfrac{1}{4}-1\dfrac{1}{10}
  7. 11:2152×3811:2\dfrac{1}{5}-2\times\dfrac{3}{8}
  8. 12+23×9514\dfrac{1}{2}+\dfrac{2}{3}\times9-5\dfrac{1}{4}