Simplify: 63−(−3)[{−2−¯¯¯¯¯¯¯¯¯¯¯¯8−3}+3{5+(−2)(−1)}]
Simplify the following
(a) 12 + [{1 + (15 − 3)} × 4]
(b)
(c)
(d)
(e)