mate clasa a 5 a va rog repede
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Răspuns:
2¹⁸⁴-2¹⁸³-2¹⁸²=2¹⁸²×(2²-2¹-2⁰)=2¹⁸²×(4-2-1)
=2¹⁸²×1=2¹⁸²
3⁹⁴-2×3⁹³-2×3⁹²=3⁹²×(3²-2×3¹-2×3⁰)=3⁹²×(9-2×3-2×1)
=3⁹²×1=3⁹²
7⁹³+9×7⁹¹-8×7⁹²=7⁹¹×(7²+9×7⁰-8×7¹)=7⁹¹×(49+9×1-8×7)
=7⁹¹× 2=14⁹¹
2¹⁸²,3⁹²,14⁹¹(in ordine crescatoare)
(la ultima nu sunt sigura daca e asa)
Sper ca te-am ajutat