efectuează 10 ×{11+2×[5+7×(6-2)]×4-11}+23. unde e cu rosu am nvi

Răspuns:
10x[13x(5+7x4)x4-11]+23
=10x[13x(5+28)x4-11]+23
=10x(13x33x4-11)+23
=10x(429x4-11)+23
=10x(1.716-11)+23
=10x1.705+23
=17.160+23
=17.183