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Comparati numerele:2 la 87+2 la 86+ 2 la 85 si 5 la 35+5 la 34.

Răspuns :

=2⁸⁵(2²+2+1)=2⁸⁵x7

=5³⁴(5+1)=5³⁴x6

2⁸⁵x2³⁴=2¹¹⁹
5³⁴x5⁸⁵=5¹¹⁹
2⁸⁷+2⁸⁶⁺2⁸⁵<5³⁵+5³⁴