janaalsomali5 janaalsomali5
  • 02-01-2024
  • Mathematics
contestada

4 × 0,4 × 0,04 × 0,002

Respuesta :

busybunny0315 busybunny0315
  • 02-01-2024

Answer:

Step-by-step explanation:

take each as fraction form:
[tex]\frac{4}{1} *\frac{4}{10} *\frac{4}{100} * \frac{2}{1000}[/tex]

Now multiply all denominator and numerators:
[tex]\frac{4*4*4*2}{1*10*100*1000} = \frac{128}{1000 000}[/tex]
Now simplify the fraction:
[tex]\frac{128}{1000000} = 0.000128[/tex] or 1.28 × 10^-4

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