Matematika 12

Greg Attwood, Jack Barraclough, Ian Bettison, Alistair Macpherson, Bronwen Moran, Su Nicholson, Diane Oliver, Joe Petran, Keith Bledger, Harry Smith, Geoff Staley, Robert Ward-Penny dhe Dave Wilkins

Pyetja

Thjeshto këto shprehje:

  1. x3×x4x^3 \times x^4
  2. 2x3×3x22x^3 \times 3x^2
  3. k3k2\dfrac{k^3}{k^2}
  4. 4p32p\dfrac{4p^3}{2p}
  5. 3x33x2\dfrac{3x^3}{3x^2}
  6. (y2)5(y^2)^5
  7. 10x5:2x310x^5 : 2x^3
  8. (p3)2:p4(p^3)^2 : p^4
  9. (2a3)2:2a3(2a^3)^2 : 2a^3
  10. 8p4:4p38p^4 : 4p^3
  11. 2a4×3a52a^4 \times 3a^5
  12. 21a3b77ab4\dfrac{21a^3b^7}{7ab^4}
  13. 9x2×3(x2)39x^2 \times 3(x^2)^3
  14. 3x3×2x2×4x63x^3 \times 2x^2 \times 4x^6
  15. 7a4×(3a4)27a^4 \times (3a^4)^2
  16. (4y3)3:2y3(4y^3)^3 : 2y^3
  17. 2a3:3a2×6a52a^3 : 3a^2 \times 6a^5
  18. 3a4×2a5×a33a^4 \times 2a^5 \times a^3