Datrys 37/15div11/12-38/15=52/15*frac{124}{13}=

$$3 \frac { 7 } { 15 } \div 1 \frac { 1 } { 12 } - 3 \frac { 8 } { 15 } = \frac { 52 } { 15 } \times \frac { 124 } { 13 } =$$

Gwireddu

Camau Ateb

Lluoswch ddwy ochr yr hafaliad wrth 195, lluoswm cyffredin lleiaf 15,13.

$$180\times \frac{3\times 15+7}{15}-13\left(3\times 15+8\right)=676\times \frac{124}{13}$$

Lluosi 3 a 15 i gael 45.

$$180\times \frac{45+7}{15}-13\left(3\times 15+8\right)=676\times \frac{124}{13}$$

Adio 45 a 7 i gael 52.

$$180\times \frac{52}{15}-13\left(3\times 15+8\right)=676\times \frac{124}{13}$$

Mynegwch 180\times \frac{52}{15} fel ffracsiwn unigol.

$$\frac{180\times 52}{15}-13\left(3\times 15+8\right)=676\times \frac{124}{13}$$

Lluosi 180 a 52 i gael 9360.

$$\frac{9360}{15}-13\left(3\times 15+8\right)=676\times \frac{124}{13}$$

Rhannu 9360 â 15 i gael 624.

$$624-13\left(3\times 15+8\right)=676\times \frac{124}{13}$$

Lluosi 3 a 15 i gael 45.

$$624-13\left(45+8\right)=676\times \frac{124}{13}$$

Adio 45 a 8 i gael 53.

$$624-13\times 53=676\times \frac{124}{13}$$

Lluosi -13 a 53 i gael -689.

$$624-689=676\times \frac{124}{13}$$

Tynnu 689 o 624 i gael -65.

$$-65=676\times \frac{124}{13}$$

Mynegwch 676\times \frac{124}{13} fel ffracsiwn unigol.

$$-65=\frac{676\times 124}{13}$$

Lluosi 676 a 124 i gael 83824.

$$-65=\frac{83824}{13}$$

Rhannu 83824 â 13 i gael 6448.

$$-65=6448$$

Cymharu -65 gyda 6448.

$$\text{false}$$