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A=11*{3+5 [200-3*(442-80*5)]}+17
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Răspuns :

A=11*{3+5 [200-3*(442-80*5)]}+17 =11*{3+5 [200-3*(442-400)]}+17 =

=
11*[3+5 (200-3*42)]+17 =11*[3+5 (200-126)]+17=11*[3+5 *74 )]+17=

=11*(3+370 )+17= 11* 373 +17= 4103 +17= 4120



raspunsul este 4120 mai intii se fac operatiile din paranteza