(-0.25) Of the 2007th power multiplied by 4 of the 2008th power +(-2) of the 2007th power multiplied by 0.5 of the 2008th power equals?

(-0.25) Of the 2007th power multiplied by 4 of the 2008th power +(-2) of the 2007th power multiplied by 0.5 of the 2008th power equals?

(-0.25) To the 2008th power of 2007 multiplied by 4+(-2) to the 2008th power of 2007 multiplied by 0.5
2007 Power of =-(0.25*4)*4-(2*0.5)2007 power *0.5
=-4-0.5
=-4.5

(-0.25) To the 2007th power multiplied by 4 to the 2008th power +(-2) to the 2007th power multiplied by 0.5 to the 2008th power
2007 Power of =-(0.25*4)*4-(2*0.5)2007 power *0.5
=-4-0.5
=-4.5

What does "e=2.718281828..." mean

E is an irrational number, e =1/0! +1/! +1/2! +1/3! +…… +1/N! When n tends to infinity, the function has a limit, and the limit is a rational number. Let e be the base of the natural logarithm, about 2.718281828.