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Fie a și b doua numere naturale unde
a=(73×9-318 - 777:3)+796-63×10
6-5: [4-3: (2-2:b)]=1


Răspuns :

a = ( 73×9-318-777÷3)+796-63×10
a = ( 657-318-259)+796-63×10
a = ( 339-259)+796-63×10
a = 80+796-63×10
a = 80+796-630
a = 876-630
a = 246

b = 6-5÷[4-3÷(2-2:b)]=1 ( vom folosi mersul invers)
b= 5÷[4-3÷(2-2÷b)]= 1+6
b=4-3÷2-2÷b= 7×5
b=3÷2-2÷b= 35+ 4
b=2-2÷b= 39×3
b=2÷b = 117
b=b= 117÷2
b=b=58,5


246 + 58,5 = 304,5



Succes! :)