7 / 4 + ( - 1 / 2)[tex] \ frac{7}{4} + ( - \ frac{1}{2} ) = [ / tex]?
7 / 4 + ( - 1 / 2) [tex] \ frac{7}{4} + ( - \ frac{1}{2} ) = [ / tex].
7 / 4 + ( - 1 / 2) [tex] \ frac{7}{4} + ( - \ frac{1}{2} ) = [ / tex].
En resumen
<img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B7%7D%7B4%7D%2B%5Cleft%28-%5Cfrac%7B1%7D%7B2%7D%5Cright%29%3D%5Cfrac%7B7%7D%7B4%7D-%5Cfrac%7B1%5Ccdot%20%5C%3A2%7D%7B4%7D%3D%5Cfrac%7B7-1%5Ccdot%20%5C%3A2%7D%7B4%7D%3D%5Cfrac%7B5%7D%7B4%7D%20" />.
<img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B7%7D%7B4%7D%2B%5Cleft%28-%5Cfrac%7B1%7D%7B2%7D%5Cright%29%3D%5Cfrac%7B7%7D%7B4%7D-%5Cfrac%7B1%5Ccdot%20%5C%3A2%7D%7B4%7D%3D%5Cfrac%7B7-1%5Ccdot%20%5C%3A2%7D%7B4%7D%3D%5Cfrac%7B5%7D%7B4%7D%20" />.
Explicación paso a paso : .
Explicación paso a paso : .