using for figure table evaluate (1.487^3-1)/(1.487^3+1)

Question

using for figure table evaluate (1.487^3-1)/(1.487^3+1)
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Steve · Accepted Answer

2.288/4.288 = 0.533 How did you get 0.77?

Kleena · Answer

Work: 1.487^3=3.288 3.288-1=2.288 3.288+1=4.288 Final Answer: 2.288/4.288=0.76678956=0.77 Hope that helps :)

grace · Answer

(1.487)3)+1/(1.487)3)-1=4.288/2.288 0.6322-0.3594=0.2728 antilog of 0.2728=1.847

Lewis Mweembe · Answer

To apresiat

Boluwatufe · Answer

I don't understand Explain in a tabular form