6 / 8 - {4 / 7 + [(3 / 4 + 1 / 2) - 3 / 8 + 4 / 6)]}?
6 / 8 - {4 / 7 + [(3 / 4 + 1 / 2) - 3 / 8 + 4 / 6)]}.
6 / 8 - {4 / 7 + [(3 / 4 + 1 / 2) - 3 / 8 + 4 / 6)]}.
En resumen
6 / 8 - {4 / 7 + [(3 / 4 + 1 / 2) - 3 / 8 + 4 / 6)]} <img src="https://tex.z-dn.net/?
6 / 8 - {4 / 7 + [(3 / 4 + 1 / 2) - 3 / 8 + 4 / 6)]}
<img src="https://tex.z-dn.net/?f=%5Cfrac%7B6%7D%7B8%7D-%5Cleft%5C%7B%5Cfrac%7B4%7D%7B7%7D%2B%5Cleft%5B%5Cleft%28%5Cfrac%7B3%7D%7B4%7D%2B%5Cfrac%7B1%7D%7B2%7D%5Cright%29-%5Cfrac%7B3%7D%7B8%7D%2B%5Cfrac%7B4%7D%7B6%7D%5Cright%5D%5Cright%5C%7D" />
<img src="https://tex.z-dn.net/?f=%5Cfrac%7B6%7D%7B8%7D-%5Cleft%28%5Cfrac%7B4%7D%7B7%7D%2B%5Cfrac%7B3%7D%7B4%7D%2B%5Cfrac%7B1%7D%7B2%7D-%5Cfrac%7B3%7D%7B8%7D%2B%5Cfrac%7B4%7D%7B6%7D%5Cright%29" /> * <img src="https://tex.z-dn.net/?f=%5Cfrac%7B6%7D%7B8%7D%3D%5Cfrac%7B3%7D%7B4%7D" /> * <img src="https://tex.z-dn.net/?f=%5Cfrac%7B4%7D%7B6%7D%3A%5Cquad%20%5Cfrac%7B2%7D%7B3%7D" />
<img src="https://tex.z-dn.net/?f=%5Cfrac%7B3%7D%7B4%7D-%20%5Cfrac%7B4%5Ccdot%20%5C%3A24%7D%7B168%7D%2B%5Cfrac%7B3%5Ccdot%20%5C%3A42%7D%7B168%7D%2B%5Cfrac%7B1%5Ccdot%20%5C%3A84%7D%7B168%7D-%5Cfrac%7B3%5Ccdot%20%5C%3A21%7D%7B168%7D%2B%5Cfrac%7B2%5Ccdot%20%5C%3A56%7D%7B168%7D" />
<img src="https://tex.z-dn.net/?f=%5Cfrac%7B3%7D%7B4%7D%20-%20%5Cfrac%7B4%5Ccdot%20%5C%3A24%2B3%5Ccdot%20%5C%3A42%2B1%5Ccdot%20%5C%3A84-3%5Ccdot%20%5C%3A21%2B2%5Ccdot%20%5C%3A56%7D%7B168%7D" />
<img src="https://tex.z-dn.net/?f=%5Cfrac%7B3%7D%7B4%7D-%5Cfrac%7B355%7D%7B168%7D" />
<img src="https://tex.z-dn.net/?f=%5Cfrac%7B3%5Ccdot%20%5C%3A42%7D%7B168%7D-%5Cfrac%7B355%7D%7B168%7D" />
<img src="https://tex.z-dn.net/?f=%5Cfrac%7B-229%7D%7B168%7D" />
<img src="https://tex.z-dn.net/?f=-%5Cfrac%7B229%7D%7B168%7D" />.
2. 6 si esto te ayuda.
Recordemos que el rombo se caracteriza por tener la lados iguales y sus diagonales se cortan en partes iguales y perpendicularmente (90°) ademas que tienen los angulo opuestos iguales asi que al cortase las diagonales…