Question

o valor da expressão 4^3.2^-3+(1/3)^-4.3^-2 / 5.1,2^-1

Answer 1

4^3.2^-3+(1/3)^-4.3^-2 / 5.1,2^-1

(4³) * (1/2³) + (3^4)  *  (1/3²)/5  * (12/10)^(-1)

64/8   + (81)  * (1/9*5)  * (10/12)

8  + 9/5 * 5/6

=8 +9/6

=8+3/2  =(16+3)/2 =19/2