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5. Calculati: 5. (4+8) - 2 (5+2 [10 - 3 (4-2)]}. ​

Răspuns :

Răspuns:

5×(4+8)-2x{5+2x[10-3x(4-2)]}=5x(4+8)-2x[5+2x(10-3x2)]=5x(4+8)-2(5+2x4)=5x12-2x10=60-20=40

Succes!

Coroană?