Question

Calculeaza aplicand ordinea efectuari operatiilor si folosirea paran tezelor a)4832-75X10-12X100+118 9000-58X100+47X10+130 b) 7000-(49X100-485X10):2 (36X2+236X10)-95:5X100

Answer 1

a)4832-72*10-12*100+118
=4832-720-1200+118
=4112-1200+118
=2912+118
=3030
9000-58*100+47*10+130=
=9000-5800+470+130
=3200+470+130
=3670+130
=3800
b)7000-(49*100-485*10):2=
=7000-(4900-4850):2
=7000-50:2
=7000-25
=6976
(36*2+236*10)-95:5*100
=(72+2360)-19*100
=2432-1900
=532