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Calculeaza:900- 484:(77:7-63:9)×5

Răspuns :

900-484:(11-7)x5=
=900-484:4x5=
=900-121x5=
=900-605
=295

[tex]90 0- 484 \div (77 \div 7 - 63 \div 9) \times 5 \\ 900 - 484 \div (11 - 7) \times 5 \\ 900 - 484 \div 4 \times 5 \\ 900 -605 \\ 295[/tex]