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(01.01 LC) Evaluate the expression 5/7 - 4)2 + 3 + 11.
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3 votes
(01.01 LC)
Evaluate the expression
5/7 - 4)2 + 3 + 11.

User James Tupper
by
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1 Answer

3 votes

Answer:

Explanation:


((5)/(7)-4)2+3+11=((5)/(7)-(4*7)/(7))2+3+11\\\\=((5)/(7)-(28)/(7))2+3+11\\\\=((-23)/(7))2+3+11\\\\=(-46)/(7)+3+11\\\\=(-46)/(7)+14\\\\=(-46)/(7)+(14*7)/(1*7)\\\\=(-46)/(7)+(98)/(7)\\\\=(-46+98)/(7)\\\\=(52)/(7)\\\\=7(3)/(7)

User Sebastian Utz
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