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Efectuati:(10la2-8la2)÷6÷2+1la2019

Răspuns :

[tex]( {10}^{2} - {8}^{2} ) \div 6 \div 2 + {1}^{2019} [/tex]

[tex] = (100 - 64) \div 6 \div 2 + 1[/tex]

[tex] = 36 \div 6 \div 2 + 1[/tex]

[tex] = 6 \div 2 + 1[/tex]

[tex] = 3 + 1[/tex]

[tex] = 4[/tex]