I need to do the Difference Calculations of the Data tables with the formula that I give you in the pic, Thank u

Data tables: A. verifying the condition for equilibrium Position (cm) weigh (gwt) lever arm (cm) | torque (gwt cm) 9.10 + 0.03 150 + 1.0 40.95 + 0.06 6142.50 26.80 + 0.03 250 + 1.0 23.80 + 0.06 5950.00 3 89. 95 + 0.03 300 + 1.0 39.90 + 0.06 3589.01 B. weighing a rock position (cm) weight (gwt) lever am (cm) | torque (gut cm) rock 10.60 XXXXXXXX 39.45 XXXXXXXXX weight 1 77.60 150 27.55 4132.5 weight 2 93.25 100 43.20 4320.0 C. weighing the master stick position ( cm) weight (gwt) lever am (cm) torque (gwt cm) Master stick 50.05 XXXXXX 20 XXXXXX Weight 85.85 150 15.8 2370