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Solution - Simplification or other simple results

7 / (2^{4} * 5^{4}) = 0.00070

7/(2^4*5^4)=0.00070

Other Ways to Solve:

Step 1 :

 1.1     10 = 2•5

(10)^-4 = (2•5)^(-4) = (2)^(-4) • (5)^(-4)

  7 • ((2)^(-4)•(5)^(-4))

     7              
  ——————— = 0.00070 
  (2⁴•5⁴)

How did we do?