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B. 3 [5+ 2². (13⁰+ 113 + 0¹4) (24-2³)]
b) 13 [(32)2-152:25]: 18 + 18
c) (27+45): (3+15)
d) [(33)2+218: 2¹0-25]: [(3²)³+2¹5:27-5²]
e) [75. (34)5. (116)²] : [75. (3¹0)². (11³)4]