Datrys 667*10^-11*200000*400000)div4000^2

$$667 \times { 10 }^{ -11 } \times 200000 \times 400000) \div { 4000 }^{ 2 }$$

Enrhifo

$$\frac{2668}{5}=533.6$$

Camau Ateb

Cyfrifo 10 i bŵer -11 a chael \frac{1}{100000000000}.

$$667\times \frac{1}{100000000000}\times 200000\times 400000$$

Lluosi 667 a \frac{1}{100000000000} i gael \frac{667}{100000000000}.

$$\frac{667}{100000000000}\times 200000\times 400000$$

Lluosi \frac{667}{100000000000} a 200000 i gael \frac{667}{500000}.

$$\frac{667}{500000}\times 400000$$

Lluosi \frac{667}{500000} a 400000 i gael \frac{2668}{5}.

$$\frac{2668}{5}$$

Ffactor

$$\frac{2 ^ {2} \cdot 23 \cdot 29}{5} = 533\frac{3}{5} = 533.6$$