ଯଦି  (a + b + c) = 19 ଏବଂ   (a2 + b2 + c2 ) = 155  ଅଟେ, ତେବେ  (a - b)2 + (b - c)2 + (c - a)2 ର ମାନ ବାହାର କର ।    

1
104
2
108
3
100
4
98

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