Question

find the value (7-¹+10-¹+70-¹)​

Answer 1

Answer:

9/35

Step-by-step explanation:

1/7+1/10+1/70

$\\\frac{10+7+1}{70}$

18/70=9/35

Answer 2

$(7^{-1}+10^{-1}+70^{-1})$

$(7+10+70)^{-1}$

$\frac{1}{7}+\frac{1}{10}+\frac{1}{70}$

$\frac{10+7+1}{70}$

$\frac{18}{70}$

$\frac{9}{35}$

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