Pregunta 57

Select all transformations that preserve the stated equality.

3.6 x 0.1 = 0.36Respuesta correcta
45 / 1000 = 0.45
0.72 / 0.1 = 7.2Respuesta correcta
0.09 x 100 = 0.9

Explicación

Both 3.6 x 0.1 = 0.36 and 0.72 / 0.1 = 7.2 apply the inverse roles of one tenth correctly. The equations 45 / 1000 = 0.45 and 0.09 x 100 = 0.9 each move the point too few places.

Explicación

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