3log2+log20 _ log 1.6

Answer 1

log 2^3 + log20 - log1.6
log(8*20/1.6) = log100 = 2
or
3log2 + log(2^2 * 5) - log(2^4/10)
3 log2 + (2log2 + log5) - (4log2 - log10)
log2+log5 + log10
2log10
2