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9x{3x9+7x[23+6x(56:8-21:3)]}

Răspuns :

Răspuns:

1692

Explicație pas cu pas:

9x{3x9+7x[23+6x(56:8-21:3)]} =

9x{3x9+7x[23+6x(7-7)]}=

9x[3x9+7x(23+6x0)]=

9x[3x9+7x(23+0)]=

9x(3x9+7x23)=

9x(27+161)=

9x188= 1692

9x{27+7x[23+6x(7-7)]}
9x{27+7x[23+6x0]}
9x{27+7x[23+0]}
9x{27+7x23}
9x{27+161}
9x188
=1692