Răspuns:
1-{[tex](1/2)^{3}[/tex]+[(2/3-5/2[tex])^{2}[/tex]+1/6-(93/90-39/45)]:3/2}×6
1-{1/8+[(4/6-15/6[tex])^{2}[/tex]+1/6-(93/90-78/90)]:3/2}x6
1-{1/8+[(-11/6[tex])^{2}[/tex]+1/6-15/90:3/2]}x6
1-[1/8+(121/36+1/6-30/270)]x6
1-[1/8+(121/36+6/36-1/9)]x6
1-[1/8+(121/36+6/36-4/36)]x6
1-(1/8+123/36)x6
1-(9/72+246/72)x6
1-255/72x6
1-1530/72
1-21.25
-20.25