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Current location：Mathematical operation > History of Mathematical Computation > Answer
Overview: 1 questions will be solved this time.Among them
☆1 arithmetic calculations
[1/1 Formula]
Work: Calculate the value of equation 35.83-53.25×2.04+1/2×12.93×(2.04)^2+1/2×20.41×1.45×(2.04-2/3×1.45)+1/2×12.93×(2.04-1.45)^2 .
Question type: Mathematical calculation
Solution:
35.83-53.25×2.04+1/2×12.93×(2.04)^2+1/2×20.41×1.45×(2.04-2/3×1.45)+1/2×12.93×(2.04-1.45)^2
=35.83-53.25×2.04+1/2×12.93×2.04^2+1/2×20.41×1.45×(2.04-2/3×1.45)+1/2×12.93×(2.04-1.45)^2
=35.83-53.25×2.04+1/2×12.93×2.04^2+1/2×20.41×1.45×1.073333+1/2×12.93×(2.04-1.45)^2
=35.83-53.25×2.04+1/2×12.93×2.04^2+1/2×20.41×1.45×1.073333+1/2×12.93×0.59^2
=35.83-53.25×2.04+1/2×12.93×4.1616+1/2×20.41×1.45×1.073333+1/2×12.93×0.59^2
=35.83-53.25×2.04+1/2×12.93×4.1616+1/2×20.41×1.45×1.073333+1/2×12.93×0.3481
=35.83-108.63+1/2×12.93×4.1616+1/2×20.41×1.45×1.073333+1/2×12.93×0.3481
=35.83-108.63+0.5×12.93×4.1616+1/2×20.41×1.45×1.073333+1/2×12.93×0.3481
=35.83-108.63+6.465×4.1616+1/2×20.41×1.45×1.073333+1/2×12.93×0.3481
=35.83-108.63+26.904744+1/2×20.41×1.45×1.073333+1/2×12.93×0.3481
=35.83-108.63+26.904744+0.5×20.41×1.45×1.073333+1/2×12.93×0.3481
=35.83-108.63+26.904744+10.205×1.45×1.073333+1/2×12.93×0.3481
=35.83-108.63+26.904744+14.79725×1.073333+1/2×12.93×0.3481
=35.83-108.63+26.904744+15.882377+1/2×12.93×0.3481
=35.83-108.63+26.904744+15.882377+0.5×12.93×0.3481
=35.83-108.63+26.904744+15.882377+6.465×0.3481
=35.83-108.63+26.904744+15.882377+2.250466
=-72.8+26.904744+15.882377+2.250466
=-45.895256+15.882377+2.250466
=-30.012879+2.250466
=-27.762413
Answer:35.83-53.25×2.04+1/2×12.93×(2.04)^2+1/2×20.41×1.45×(2.04-2/3×1.45)+1/2×12.93×(2.04-1.45)^2=-27.762413