Question

Calculeaza,aplicand ordinea efectuarii operatiilor si folosirea parantezelor :
A)4832-75×10-12×100+118=
B)9000-58×100+47×10+130=
_____________________________________
C)7000-(49×100-485×10):2=
C)(36×2+236×10)-95:5×100=

Answer 1

A)4832-75×10-12×100+118=
4832-750-1200+118=
4082-1200+118=
2882+118=
3000

B)9000-58×100+47×10+130=
9000-5800+470+130=
3200+600=
3800

C)7000-(49×100-485×10):2=
7000-(4900-4850):2=
7000-50:2=
7000-25=6975

C)(36×2+236×10)-95:5×100=
(72+2360)-19×100=
2432-1900=
532