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2×4+4{3+3×[16+2×2×(16:2+2)]:2:3}:31
VA ROG REPEDE,DAU COROANA SI INIMA! ​


Răspuns :

Răspuns:

2•4+4{3+3•[16+2•2•(16:2+2)]:2:3}:31=

=2•4+4•{3+3•[16+2•2•(8+2)]:2:3}:31=

=2•4+4•[3+3•(16+2•2•10):2:3]:31=

=2•4+4•[3+3•(16+40):2:3]:31=

=2•4+4•(3+3•56:2:3):31=

=2•4+4•(3+28):32=

=2•4+4•31:32=

=8+3,875=

=11,875