1.

7 – {7 – (7 – \(\overline{7-1}\) )} = ……………? A) 0 B) 7 C) 6 D) 1

Answer»

Correct option is (D) 1

7- {7 - (7 - \(\overline {7-1}\))} = 7[7 - {7 - ( 7 -1)}]

 = 7 - {7 - (7 - 6)}

 = 7 - (7 - 1)

 = 7 - 6 = 1

Correct option is  D) 1



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