: an automatic electronic machine that can store and process data. See words that rhyme with computer Spanish Central: Translation of computer Nglish: Translation of computer for Spanish speakers Britannica English: Translation of computer for Arabic speakers Britannica.com: Encyclopedia article about computer.
To calculate each owner's net revenue interest, multiply her percentage ownership by the result of the previous calculation. Imagine two working interest owners, one with a 75 percent and the other with a 25 percent working interest.
Method 1 Calculating Simple Interest. 1. Understand the interest expense formula. The formula to calculate interest is Interest = Prt where P equals Principal, or the amount of the loan outstanding, r equals the rate of interest charged, and t equals the amount of time that the loan will be outstanding.