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puneti paranteze :a)2•5+25•4-2=138; b)25•4-2+2•5=80; c)13+13+13:3=13

Răspuns :

(2•5)+(25•4)-2=138
(25•4)-2+(2•5)=80
13+13+(13:3)=13
Paranteze:
A) (2×5)+(25×4)-2=138
B) (25×4)-2+(2×5)=80
C) 13+13+(13:3)=13

Sper ca te-am ajutat!!!