MatemáticasBásico1 respuestas

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En resumen

3, 5% = 0, 035 = 35 / 1000 = 7 / 200 4% = 0, 04 = 4 / 100 = 1 / 25 5% = 0, 05 = 5 / 100 = 1 / 20 0, 5% = 0, 0005 = 5 / 10000 = 1 / 2000 87% = 0, 87 = 87 / 100 lactosa y proteínas : 7 / 200 + 1 / 20 = 7 / 200 + 10 / 200 = 17 / 200 = 0, 085 = 8, 5%.

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Fidarraga
2

3, 5% = 0, 035 = 35 / 1000 = 7 / 200

4% = 0, 04 = 4 / 100 = 1 / 25

5% = 0, 05 = 5 / 100 = 1 / 20

0, 5% = 0, 0005 = 5 / 10000 = 1 / 2000

87% = 0, 87 = 87 / 100

lactosa y proteínas :

7 / 200 + 1 / 20 = 7 / 200 + 10 / 200 = 17 / 200 = 0, 085 = 8, 5%.