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[ 1000 - ( 43 + 43 x 9 + 78 : 3 + 199 ) ] : 5 ma puteti ajuta dau coroana

Răspuns :

[1000-(43+43x9+78:3+199)]:5
=[1000-(43+387+78:3+199)]:5
=[1000-(43+387+26+199)]:5
=(1000-655):5
=345:5
=69

asai, ordinea efectuarii operatilor