Respuesta :

reinhard10158

Step-by-step explanation:

if the text is correct, I see

0.16 × 0.7 / 0.4

that is the same as

16/100 × 7/10 / 4/10 = 16/100 × 70/100 / 40/100 =

= 16/100 × 70/100 × 100/40 =

= 16/100 × 70/40 = 16/100 × 7/4 =

= 4/100 × 7 = 28/100 = 0.28

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