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[(0:90+90:2)•(423:9+318:6)]:(1000:100•10)=
Urgent!!!


Răspuns :

[(0+45)•(47 + 53)] : (10•10)=
(45• 100):100=
4500 :100= 45
(( 0+ 45) x (47+53)): (10x10)=
( 45 x 100) : 100=
4500:100= 45