Form4 Math~ (LOG)

1) log細粒3(log細粒2大粒2)
= log細粒3(1)
= 0

2)log細粒6(3+log細粒3大粒27)
= log細粒6(3+log細粒3大粒3的立方)
= log細粒6(3+3)
=1

3)log細粒2大粒16 + log細粒3大粒1/9 - log細粒5大粒√125
log細粒2大粒16 =>log細粒2大粒2的4次方 =>4
log細粒3大粒1/9 =>log細粒3大粒3的-2次方 => -2
log細粒5大粒√125 => log細粒5大粒5的1/3次方 => 1/3

所以 = 4*(-2)/(1/3)
= -24