👤

calculeaza respectand ordinea efectuari operatiilor 3·(1045:5-625:25)+7-(1·60·5):100;;;[1900-(2400:8-324:2)+17]·2 =

Răspuns :

3×(1045÷5-625÷25)+7-(1×60×5)÷100=556
3×(209-25)+7-(60×5)÷100=556
3×184+7-300÷100=556
552+7-3=556
559-3=556

[1900-(2400÷8-324÷2)+17]×2=3558
[1900-(300-162)+17]×2=3558
(1900-138+17)×2=3558
(1762+17)×2=3558
1779×2=3558