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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 280.82×18.73+397.17×13.73+1878.40×3.13+93.88×8.35-57.66×18.74-84.24×16.94-695.17×12.14-220.99×8.46-1591.85×3.56 .
Question type: Mathematical calculation
Solution:
280.82×18.73+397.17×13.73+1878.40×3.13+93.88×8.35-57.66×18.74-84.24×16.94-695.17×12.14-220.99×8.46-1591.85×3.56
=5259.7586+397.17×13.73+1878.4×3.13+93.88×8.35-57.66×18.74-84.24×16.94-695.17×12.14-220.99×8.46-1591.85×3.56
=5259.7586+5453.1441+1878.4×3.13+93.88×8.35-57.66×18.74-84.24×16.94-695.17×12.14-220.99×8.46-1591.85×3.56
=5259.7586+5453.1441+5879.392+93.88×8.35-57.66×18.74-84.24×16.94-695.17×12.14-220.99×8.46-1591.85×3.56
=5259.7586+5453.1441+5879.392+783.898-57.66×18.74-84.24×16.94-695.17×12.14-220.99×8.46-1591.85×3.56
=5259.7586+5453.1441+5879.392+783.898-1080.5484-84.24×16.94-695.17×12.14-220.99×8.46-1591.85×3.56
=5259.7586+5453.1441+5879.392+783.898-1080.5484-1427.0256-695.17×12.14-220.99×8.46-1591.85×3.56
=5259.7586+5453.1441+5879.392+783.898-1080.5484-1427.0256-8439.3638-220.99×8.46-1591.85×3.56
=5259.7586+5453.1441+5879.392+783.898-1080.5484-1427.0256-8439.3638-1869.5754-1591.85×3.56
=5259.7586+5453.1441+5879.392+783.898-1080.5484-1427.0256-8439.3638-1869.5754-5666.986
=10712.9027+5879.392+783.898-1080.5484-1427.0256-8439.3638-1869.5754-5666.986
=16592.2947+783.898-1080.5484-1427.0256-8439.3638-1869.5754-5666.986
=17376.1927-1080.5484-1427.0256-8439.3638-1869.5754-5666.986
=16295.6443-1427.0256-8439.3638-1869.5754-5666.986
=14868.6187-8439.3638-1869.5754-5666.986
=6429.2549-1869.5754-5666.986
=4559.6795-5666.986
=-1107.3065
Answer:280.82×18.73+397.17×13.73+1878.40×3.13+93.88×8.35-57.66×18.74-84.24×16.94-695.17×12.14-220.99×8.46-1591.85×3.56=-1107.3065