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2014-09-13T17:54:15+03:00
[(3/5)^7:(2-1 2/5)^4 +5:1 1/4-(3/5)^3]:1 3/5
[(3/5)^7:(8/5)4+5/4-(3/5)^3]:3/5
3/5[1:(8/5)^4+5/4-(3/5)3]:3/5
(3/5)^2 [(8/5)^4+5/4-1]
3^2 /5^2(2^3 *4/ 5^4 -1)
3^2 * 2^12/ 5^2 * 5^4-1
3^2 * 2^12/ 5^8
3^2 * 2^12- 5^8 /5^8
2 4 2