Remove the brackets and write an equivalent expression.
 
(a) 41 \(-(\)22 \(-\) 7\()\) \(=\)
 
(b) \((\)12 \(+\) 5\()\) \(\times\) 10 \(=\)
 
(c) \((\)69 \(\div 3) + (\)15 \(-\) 6\()\) \(=\)