Va roog dau coroana 60 puncte fara cel cu acolada
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Explicație pas cu pas:
6787×32-32+320×3+[50+300×(200×3+5)]=6787×32-32 +320×3+[50+300×(600+5)]
=6787×32-32 +320×3 +(50+300×605)
=6787×32-32 +320×3+(50+181.500)
=6787×32-32 +320×3+181.550
=217.184-32+320×3+181.550
=217.152+320×3+181.550
=217.152+960+181.550
=218. 112+181.550
=399.662
27×103+7202:26-69=
=2781+7202:26-69
=2781+277-69
=3058-69
=2989