27 – [38 – {46 – (15 – 13 – 2)}]
19
25
31
35
Explanation:
27 – [38 – {46 – (15 – 13 – 2)}]
= 27 – [38 – {46 – 0}]
=27 – [38 – 46]
=27 – [–8]
=27 + 8
=35
27 – [38 – {46 – (15 – 13 – 2)}]
27 – [38 – {46 – (15 – 13 – 2)}]
= 27 – [38 – {46 – 0}]
=27 – [38 – 46]
=27 – [–8]
=27 + 8
=35