Respuesta :

Answer:

-0.0025

Explanation:

12+2 is 14

to the third power means 14³

that is 2744

4×2-15= -7

2744÷ -7= -0.0025510204

approximate to the nearest four digits

-0.0025

Answer:

-5

Explanation:

12+2 to the third power is 20
20/4=5
5x2=10
10-15=-5