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(1puterea0+1 puterea2+3 puterea2+3 putera0) totul la puterea 8•12:12 putera7+12=

Răspuns :

(1⁰+1²+3²+3⁰)⁸x12:12⁷+12=(1+1+9+1)⁸x12:12⁷+12=12⁸x12:12⁷+12=12⁸⁺¹⁻⁷+12=12²+12=12x(12+1)=12x13=156
(1⁰ +1²+3² +3⁰)⁸ x 12:12⁷+12= (1+1+9+1)⁸ x12: 12⁷+12= 12⁸ x12:12⁷+12=

=12⁹:12⁷+12 = 12²+12 =144+12 =156