Question

Simplify: (1/2)-³ + (1/3)-² + (1/4)-¹​

Answer 1

Answer:

$= 21$

Step-by-step explanation:

(1/2)-³+(1/3)-²+(1/4)-¹

= (2)3 + (3)2 + (4) 1

= 8 + 9 + 4

= 21

Answer 2

Answer:

21

Step-by-step explanation:

by simplifying (1/2)-³ + (1/3)-² + (1/4)-¹

=8+9+4

=21

we will get 21