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** Step-by-step Solution **

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Simplifying

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$-\int_{\infty }^{\frac{27}{50}\cdot e^{-1101}}\frac{2.306\cdot e^{-1381}}{r^2}dr$

Learn how to solve integral calculus problems step by step online. Find the integral -int((1153/500e^(-1381)*1)/(r^2))dr&infinity&27/50e^(-1101). Simplifying. Simplify the expression inside the integral. The integral of a constant is equal to the constant times the integral's variable. Any expression multiplied by 0 is equal to 0.

** Final Answer

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