Question

2^30:2^25+2^4^0-2^1×[128:2^5+2^3:(2×2^4-24^1)]

Answer 1

             2^30-25+2^1-2^2^30:2^25+2^4^0-2^1×[4+8:(2^5-24)]=2^5+2^1-2^1(4+8:8)=2^5+2^1-2^1*5=32+2-10=24