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efectueaza:1768-935+5404-3760=;24:4+2634-72:9=;49×(64:8+69)-2072=

Răspuns :

1768-935+5404-3760=
833+1644=2477

24:4+2634-72:9=
6+2634-8=
2640-8=2632

49×(64:8+69)-2072=
49×(8+69)-2072=
49×77-2072=
3773-2072=1701