Issolvi (2.5)text{y}(12.5)text{yverticesen}(4.5)text{y}(10.5)

$$( 2.5 ) \text { y } ( 12.5 ) \text { y vertices en } ( 4.5 ) \text { y } ( 10.5 )$$

Evalwa

$$\frac{23625icnrstv\left(ey\right)^{3}}{16}$$

Passi tas-Soluzzjonijiet

Immultiplika y u y biex tikseb y^{2}.

$$2.5y^{2}\times 12.5verticesen\times 4.5y\times 10.5$$

Biex timmultiplika l-qawwa tal-istess bażi, żid l-esponenti tagħhom. Żid 2 u 1 biex tikseb 3.

$$2.5y^{3}\times 12.5verticesen\times 4.5\times 10.5$$

Immultiplika e u e biex tikseb e^{2}.

$$2.5y^{3}\times 12.5ve^{2}rticsen\times 4.5\times 10.5$$

Biex timmultiplika l-qawwa tal-istess bażi, żid l-esponenti tagħhom. Żid 2 u 1 biex tikseb 3.

$$2.5y^{3}\times 12.5ve^{3}rticsn\times 4.5\times 10.5$$

Immultiplika 2.5 u 12.5 biex tikseb 31.25.

$$31.25y^{3}ve^{3}rticsn\times 4.5\times 10.5$$

Immultiplika 31.25 u i biex tikseb 31.25i.

$$31.25iy^{3}ve^{3}rtcsn\times 4.5\times 10.5$$

Immultiplika 31.25i u 4.5 biex tikseb 140.625i.

$$140.625iy^{3}ve^{3}rtcsn\times 10.5$$

Immultiplika 140.625i u 10.5 biex tikseb 1476.5625i.

$$1476.5625iy^{3}ve^{3}rtcsn$$