(52^2+22^2/2-52*22)*1/44^2-6^2

Question

(52^2+22^2/2-52*22)*1/44^2-6^2

Answer 1

(52²+22²/2-52x22)x1/(44+6)(44-6)=
=1594-1144)x1/1900=450/1900=45/190=9/38

Comments

чуть не так

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(55^+22^2/2-(52*22*2)/2)*1/(50*38)=((52-22)^2/2)*1/(50*30)=(30^2/2)*1/1900=(900/2)*1/1900=450/(50*38)=9/38