Mathematics
Senior High

(6)の途中式教えてください🙇‍♀️

eと 44+1620-40-162'+64: 2 (6) (α+b+c)?+(a+b-c)?+(b+c-a)?+(c+a-b)? (at(btc))+(at(be))=(a-(btC)+ (a-(b-

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