Completar Frases LET'S COMPLETE MACHINES!!!Versión en línea Complete with words por maria backer baraza 1 small tools force complex work large simple combined safely two one quickly easily reduce work Machines help us do more , , and / or . Machines the amount of required to do but often require working over a greater distance . The most basic machines are called machines . Simple machines have or parts . Simple machines are called . Simple machines can be to create machines . Complex machines can be as as a mechanical watch or as as a construction crane .
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