Question

5-[3÷4+{5÷2-(0.5+1÷6-1÷7)}]

Answer 1

Answer:

Step-by-step explanation:

5-[3/4+{5/2-(0.5+1/6-1/7)}]

5-[3/4+{5/2-(0.5+1/42)}]                                         {0.5=21/42}

5-[3/4+{5/2-21/42+1/42}]

5-[3/4+{(110-21+1)/42}]

5-[3/4+{90/42}]

5-[3/4+90/42]

5-[(126+180)/42]

5-306/42

(210-306)/42

(-96)/42

-16/7