Mathematics, 02.07.2019 08:00 ijohnh14

Um pedaço de fio tem 1,64 metros de comprimento. um segundo pedaço tem 2,5 metros qual a soma e qual diferença entre seus comprimentos?

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Um pedaço de fio tem 1,64 metros de comprimento. um segundo pedaço tem 2,5 metros qual a soma e qual...