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365+5×{2943-135×13+5[943-3×(24×16-23×15)]+12}-43×5=

Răspuns :

365+5 x {2943-135 x 13+5 x [943-3 x (24 x 16-23 x 15)]+12}-43 x 5=

24 x 16-23 x 15=384-345=39

365+5 x [2943-1755+5 x (943- 3 x 39)+12]-215=

943-3 x 39=943-117=826

365+5 x (2943-1755+5 x 826+12)-215=

2943-1755+5 x 826+12=2943-1755+4130+12=5330