Question

(2 la puterea2007+ 2 la puterea 2006):(2 la puterea 2007-2 la purerea 2006)

Answer 1

[2²⁰⁰⁷+2²⁰⁰⁶]/[2²⁰⁰⁷-2²⁰⁰⁶]
2²⁰⁰⁶[2+1]-2²⁰⁰⁶[2-1]
2²⁰⁰⁶·3-2²⁰⁰⁶⇒se reduce 2 la 2006 cu 2 la 2006;
⇒3;