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La respuesta es E) 5, 81 2, 1333. ÷0, 3666. 2, 1333. X = 2, 13. 100x = 213, 33. - 10x = 21, 33. 90x = 192, 00 x = 192 / 90 x = 32 / 15 0, 3666. 100x = 36, 66. - 10x = 3, 66. 90x = 33, 00 x = 33 / 90 x = 11 / 30 32 / 15÷11 / 30 = (32×30) / (15×11) 960 / 165 5, 8181.

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Arnol1972
2

La respuesta es E) 5, 81

2, 1333.

÷0, 3666.

2, 1333.

X = 2, 13.

100x = 213, 33.

- 10x = 21, 33.

90x = 192, 00 x = 192 / 90 x = 32 / 15

0, 3666.

100x = 36, 66.

- 10x = 3, 66.

90x = 33, 00 x = 33 / 90 x = 11 / 30

32 / 15÷11 / 30 =

(32×30) / (15×11)

960 / 165

5, 8181.