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Efectuiază:2×[(1782:2-314×2)×5+4×(1360-1136÷8)]=

Răspuns :

2×[(1782:2-314×2)×5+4×(1360-1136÷8)]=
=2×[(891-628)×5+4×(1360-142)]=
=2×(263×5+4×1218)=
=2×(1315+4872)=
=2×6187=
=12374