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Uploaded by antoniocauchy on Oct 4, 2010
Resolución de dos problemas de proporcionalidad directa e inversa.
Education
Standard YouTube License
2/8 20/x
invertir 8/2 20/x
bamos a muntiplicar 2x20=40/8=5
revolucion1415 7 months ago
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2/8 20/x
invertir 8/2 20/x
bamos a muntiplicar 2x20=40/8=5
revolucion1415 7 months ago