Question

13. Calculaţi: a) {1+ [25-3x(12x4-43)]x5}x4​

Answer 1

Răspuns:

{1+[25-3x(12x4-43)]×5}x4

{1+[25-3x(48-43)]×5}x4

{1+[25-3x5]×5}x4

{1+[25-15]×5}×4

{1+10x5}x4

{1+50}x4

51x4

204

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