<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>5299</termId><termName>ARITMETICA</termName><termType>PT</termType><termLanguage>es-ES</termLanguage><termVocabulary>TESAURO DE MATERIAS DE SERBIULA</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>ARITMETICA</termSortkey><termCreatedDate>ARITMETICA</termCreatedDate><termModifiedDate>2015-02-06 11:59:58</termModifiedDate><relation><relationType>BT</relationType><termId>2445</termId><termName>MATEMATICAS</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>4899</termId><termName>TEORÍA DE CONJUNTOS (MATEMÁTICAS)</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>6934</termId><termName>CONTABILIDAD</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>21902</termId><termName>CONTEO</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>25415</termId><termName>DIVISION</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>25416</termId><termName>FRACCIONES</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>4313</termId><termName>MULTIPLICACION</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>6955</termId><termName>NUMERACIÓN</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>25418</termId><termName>PORCENTAJE</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>2158</termId><termName>PROMEDIO</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>25420</termId><termName>RAIZ CUBICA</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>25417</termId><termName>SISTEMA DE NUMERACIÓN DECIMAL</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>5322</termId><termName>SISTEMA METRICO</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>25419</termId><termName>SISTEMA OCTAL</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>48390</termId><termName>SUMA (MATEMATICAS)</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>2693</termId><termName>CALCULADORAS</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>25422</termId><termName>NUMEROS REALES</termName><termType>PT</termType></relation></term>  </Zthes>