Datrys {c}{12-3^{4}*(6^{4}:2^{4})+3^{8}=12}{6^{2}-(4^2)^2:(2^4)=4^2}

$$\left. \begin{array} { c } { 12 - 3 ^ { 4 } \cdot ( 6 ^ { 4 } : 2 ^ { 4 } ) + 3 ^ { 8 } = 12 } \\ { 6 ^ { 2 } - ( 4 ^ { 2 } ) ^ { 2 } : ( 2 ^ { 4 } ) = 4 ^ { 2 } } \end{array} \right.$$

Gwireddu

Camau Ateb

I godi pŵer rhif i bŵer arall, lluoswch yr esbonyddion. Lluoswch 2 a 2 i gael 4.

$$12-3^{4}\times \frac{6^{4}}{2^{4}}+3^{8}=12\text{ and }6^{2}-\frac{4^{4}}{2^{4}}=4^{2}$$

Cyfrifo 3 i bŵer 4 a chael 81.

$$12-81\times \frac{6^{4}}{2^{4}}+3^{8}=12\text{ and }6^{2}-\frac{4^{4}}{2^{4}}=4^{2}$$

Cyfrifo 6 i bŵer 4 a chael 1296.

$$12-81\times \frac{1296}{2^{4}}+3^{8}=12\text{ and }6^{2}-\frac{4^{4}}{2^{4}}=4^{2}$$

Cyfrifo 2 i bŵer 4 a chael 16.

$$12-81\times \frac{1296}{16}+3^{8}=12\text{ and }6^{2}-\frac{4^{4}}{2^{4}}=4^{2}$$

Rhannu 1296 â 16 i gael 81.

$$12-81\times 81+3^{8}=12\text{ and }6^{2}-\frac{4^{4}}{2^{4}}=4^{2}$$

Lluosi 81 a 81 i gael 6561.

$$12-6561+3^{8}=12\text{ and }6^{2}-\frac{4^{4}}{2^{4}}=4^{2}$$

Tynnu 6561 o 12 i gael -6549.

$$-6549+3^{8}=12\text{ and }6^{2}-\frac{4^{4}}{2^{4}}=4^{2}$$

Cyfrifo 3 i bŵer 8 a chael 6561.

$$-6549+6561=12\text{ and }6^{2}-\frac{4^{4}}{2^{4}}=4^{2}$$

Adio -6549 a 6561 i gael 12.

$$12=12\text{ and }6^{2}-\frac{4^{4}}{2^{4}}=4^{2}$$

Cymharu 12 gyda 12.

$$\text{true}\text{ and }6^{2}-\frac{4^{4}}{2^{4}}=4^{2}$$

Cyfrifo 6 i bŵer 2 a chael 36.

$$\text{true}\text{ and }36-\frac{4^{4}}{2^{4}}=4^{2}$$

Cyfrifo 4 i bŵer 4 a chael 256.

$$\text{true}\text{ and }36-\frac{256}{2^{4}}=4^{2}$$

Cyfrifo 2 i bŵer 4 a chael 16.

$$\text{true}\text{ and }36-\frac{256}{16}=4^{2}$$

Rhannu 256 â 16 i gael 16.

$$\text{true}\text{ and }36-16=4^{2}$$

Tynnu 16 o 36 i gael 20.

$$\text{true}\text{ and }20=4^{2}$$

Cyfrifo 4 i bŵer 2 a chael 16.

$$\text{true}\text{ and }20=16$$

Cymharu 20 gyda 16.

$$\text{true}\text{ and }\text{false}$$

Cysylltydd \text{true} a \text{false} yw \text{false}.

$$\text{false}$$