Răspuns: Fals
Explicatie pas cu pas:
[tex]$\mathbf{(1279 + 673 - 7272 \div 134 + 54 - 789 + 78)99 - 27 = 9023}$[/tex]
[tex]$\mathbf{(1279 + 673 - \frac{7272}{134} + 54 - 789 + 78)99 - 27 = 9023 }$[/tex]
[tex]$\mathbf{(1295 - \frac{7272}{134} ) \times 99 - 27 = 9023}$[/tex]
[tex]$\mathbf{ \frac{83129}{67} \times 99 - 27 = 9023}$[/tex]
[tex]$\mathbf{ \frac{8229771}{67} - 27 = 9023 }$[/tex]
[tex]$\mathbf{ \frac{8227962}{67} = 9023}$[/tex]
[tex]$\mathbf{ \frac{8227962}{67} = \frac{9023}{1} \: \: \: \: \: \: \: \: \: a = \frac{a}{1} }$[/tex]
inmultim pe diagonala
[tex]$\mathbf{8227962 \times 1 = 9023 \times 67}$[/tex]
[tex]$\mathbf{8227962 = 604541 \: \: \: \: egalitate \: falsa}$[/tex]
Bafta!
