Question

0.25^2010*4^2011-8^100*0.5^300

Answer 1

0.25^2010*4^2011-8^100*0.5^300

=0.25^2010*4^2010*4 -2^300*0.5^300

=(0.25x4)^2010*4-(2x0.5)^300

=4*1^2010-1^300

=4*1-1

=3