What is the value of 1870 diez centimos cien piezas?

The phrase "1870 diez centimos cien piezas" translates to "1870 ten-cent coins, one hundred pieces." If you have 100 coins worth 10 centimos each, the total value would be 100 coins x 0.10 euros = 10 euros. Thus, the value of those coins is 10 euros.