Respuesta:
2/7
Explicación paso a paso:
2+1-2+1=2
3+7-5+2=7
ESPERO TE SIRVA
[tex] \frac{2}{3} + \frac{1}{7} - \frac{2}{5} + \frac{1}{2} = [/tex]
[tex] \frac{140 + 30 - 84 + 105}{210} [/tex]
[tex] \frac{275 - 84}{210} [/tex]
[tex] \frac{191}{210} [/tex]
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Respuesta:
2/7
Explicación paso a paso:
2+1-2+1=2
3+7-5+2=7
ESPERO TE SIRVA
Explicación paso a paso:
[tex] \frac{2}{3} + \frac{1}{7} - \frac{2}{5} + \frac{1}{2} = [/tex]
[tex] \frac{140 + 30 - 84 + 105}{210} [/tex]
[tex] \frac{275 - 84}{210} [/tex]
[tex] \frac{191}{210} [/tex]