Datrys (15*10^3)^2*(-4/9*10^-6)

$$( 15 \times 10 ^ { 3 } ) ^ { 2 } \times ( - \frac { 4 } { 9 } \times 10 ^ { - 6 } )$$

Enrhifo

$$-100$$

Camau Ateb

Cyfrifo 10 i bŵer 3 a chael 1000.

$$\left(15\times 1000\right)^{2}\left(-\frac{4}{9}\right)\times 10^{-6}$$

Lluosi 15 a 1000 i gael 15000.

$$15000^{2}\left(-\frac{4}{9}\right)\times 10^{-6}$$

Cyfrifo 15000 i bŵer 2 a chael 225000000.

$$225000000\left(-\frac{4}{9}\right)\times 10^{-6}$$

Lluosi 225000000 a -\frac{4}{9} i gael -100000000.

$$-100000000\times 10^{-6}$$

Cyfrifo 10 i bŵer -6 a chael \frac{1}{1000000}.

$$-100000000\times \frac{1}{1000000}$$

Lluosi -100000000 a \frac{1}{1000000} i gael -100.

$$-100$$

Ffactor

$$-100$$