mohon ji jawab teman teman

2^4-(-3)^5
= 16 -(-243)
=259
(-2)^3 ÷ (-2)^1
=-8÷-2
=4
=2^2
1/(1/4)^2
= 1/1/16
=1/1 × 16/1
= 4^2 atau 2^4 atau 16