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a fost răspuns

5x5+10x[1000-500:(30-10)]-1000

Răspuns :

5x5+10 x[1000-500:(30-10)]-1000
25+10x(1000-500:20)-1000
25+10x(1000-25)-1000
25+10x975-1000
25+9750-1000
9775-1000
8775
Miau2017
=25+10×(1000-500:20)-1000=
=25+10×(1000-25)-1000=
=25+10×975-1000=
=25+9750-1000=
=9775-1000=
=8775

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