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Doi la puterea 54 + 2 la puterea 53 + 2 la puterea 52 - 3 × 2 la puterea 52

Răspuns :

2^54+2^53+2^52-3x2^52=
2^52x(2^2+2^1+2^0-3x1)=
2^52x(4+2+1-3)=
2^52x4=
2^52x2^2=
2^54
 ^- este putere