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[(3x10-(5x10x2-8x10)]x25:5

Răspuns :

Răspuns:

Explicație pas cu pas:

[3×10-(5×10×2-8×10)]×25:5 =

[3×10-10×(5×2-8)]×25:5 =

[3×10-10×(10-8)×25:5 =

(3×10-10×2)×25:5 =

10×(3-2)×25:5 =

10×1×25:5 =

10×25:5 =

10×5 =

= 50.