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Valyyy11
a fost răspuns

x=900-3•{2+11•[5+7•(423-12•35)]}

Răspuns :

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Vezi imaginea Аноним
Costia
x=900-3·{2+11·[5+7·(423-12·35)]}
x=900-3·{2+11·[5+7·(423-420)]}
x=900-3·[2+11·(5+7·3)]
x=900-3·[2+11·(5+21)]
x=900-3·(2+11·26)
x=900-3·(2+286)
x=900-3·288
x=900-864
x=36
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