Răspunsuri

2014-10-16T10:59:09+03:00
(2^10x3^7)^9:(2^5x3^6)^10=
2^(10x9)x3^(7x9):2^(5x10)x3^(6x10)=
2^90x3^63:2^50x3^60=
2^90:2^50x3^63:3^60=
2^(90-50)x3^(63-60)=
2^40x3^3