nilai dari (4^-2) + 1/9^-1/2 - 2^-1

(2²)-² )+ (3)-²)-½)-(2)-¹
=(2-⁴)+(3)-(2-¹)
=(1/16)+(48/16)-(8/16)
=41/16
=2 9/16

Cmiiw

jawab

4⁻² + (1/9)^(-1/2) - 2⁻¹ =

= 1/ 4² + (3⁻²)^(-1/2) - 1/2

= 1/16 + 3  -1/2

= 1/16  + 48/16 - 8/16

= 41/16