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a fost răspuns

calculeaza
 (8+12):2-5x(25-5x5)=
  (7x9-8x5)-9:3=

Răspuns :

(8+2): 2-5x(25-5x5)=
10 :2-5x(25-25)=
10: 2-5x0=
10:2-0=
5-0=
5



Alexandravarabiev
8+12=20:2=10
25-5x5=0x5=0
7x9-8x5=63-40=23
9:3=3
10-0=23-3
10=20 F

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