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It supports mathematical functions (including trigonometric functions).
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 ((400×7^3)/12+400×7×(178.7)^2)+4×((7×460^3)/12+7×460×(68.3)^2)+2×((133×7^3)/12+133×7×(158.2)^2)+((86×7^3)/12+86×7×(158.2)^2) .
Question type: Mathematical calculation
Solution:
((400×7^3)/12+400×7×(178.7)^2)+4×((7×460^3)/12+7×460×(68.3)^2)+2×((133×7^3)/12+133×7×(158.2)^2)+((86×7^3)/12+86×7×(158.2)^2)
=(137200/12+400×7×(178.7)^2)+4×((7×460^3)/12+7×460×(68.3)^2)+2×((133×7^3)/12+133×7×(158.2)^2)+((86×7^3)/12+86×7×(158.2)^2)
=(137200/12+400×7×178.7^2)+4×((7×460^3)/12+7×460×(68.3)^2)+2×((133×7^3)/12+133×7×(158.2)^2)+((86×7^3)/12+86×7×(158.2)^2)
=89425765.333333+4×((7×460^3)/12+7×460×(68.3)^2)+2×((133×7^3)/12+133×7×(158.2)^2)+((86×7^3)/12+86×7×(158.2)^2)
=89425765.333333+4×(681352000/12+7×460×(68.3)^2)+2×((133×7^3)/12+133×7×(158.2)^2)+((86×7^3)/12+86×7×(158.2)^2)
=89425765.333333+4×(681352000/12+7×460×68.3^2)+2×((133×7^3)/12+133×7×(158.2)^2)+((86×7^3)/12+86×7×(158.2)^2)
=89425765.333333+4×71800279.133333+2×((133×7^3)/12+133×7×(158.2)^2)+((86×7^3)/12+86×7×(158.2)^2)
=89425765.333333+4×71800279.133333+2×(45619/12+133×7×(158.2)^2)+((86×7^3)/12+86×7×(158.2)^2)
=89425765.333333+4×71800279.133333+2×(45619/12+133×7×158.2^2)+((86×7^3)/12+86×7×(158.2)^2)
=89425765.333333+4×71800279.133333+2×23304162.023333+((86×7^3)/12+86×7×(158.2)^2)
=89425765.333333+4×71800279.133333+2×23304162.023333+(29498/12+86×7×(158.2)^2)
=89425765.333333+4×71800279.133333+2×23304162.023333+(29498/12+86×7×158.2^2)
=89425765.333333+4×71800279.133333+2×23304162.023333+15068856.646667
=89425765.333333+287201116.533332+2×23304162.023333+15068856.646667
=89425765.333333+287201116.533332+46608324.046666+15068856.646667
=376626881.866665+46608324.046666+15068856.646667
=423235205.913331+15068856.646667
=438304062.559998
Answer:((400×7^3)/12+400×7×(178.7)^2)+4×((7×460^3)/12+7×460×(68.3)^2)+2×((133×7^3)/12+133×7×(158.2)^2)+((86×7^3)/12+86×7×(158.2)^2)=438304062.559998
☆1 arithmetic calculations
[1/1 Formula]
Work: Calculate the value of equation ((400×7^3)/12+400×7×(178.7)^2)+4×((7×460^3)/12+7×460×(68.3)^2)+2×((133×7^3)/12+133×7×(158.2)^2)+((86×7^3)/12+86×7×(158.2)^2) .
Question type: Mathematical calculation
Solution:
((400×7^3)/12+400×7×(178.7)^2)+4×((7×460^3)/12+7×460×(68.3)^2)+2×((133×7^3)/12+133×7×(158.2)^2)+((86×7^3)/12+86×7×(158.2)^2)
=(137200/12+400×7×(178.7)^2)+4×((7×460^3)/12+7×460×(68.3)^2)+2×((133×7^3)/12+133×7×(158.2)^2)+((86×7^3)/12+86×7×(158.2)^2)
=(137200/12+400×7×178.7^2)+4×((7×460^3)/12+7×460×(68.3)^2)+2×((133×7^3)/12+133×7×(158.2)^2)+((86×7^3)/12+86×7×(158.2)^2)
=89425765.333333+4×((7×460^3)/12+7×460×(68.3)^2)+2×((133×7^3)/12+133×7×(158.2)^2)+((86×7^3)/12+86×7×(158.2)^2)
=89425765.333333+4×(681352000/12+7×460×(68.3)^2)+2×((133×7^3)/12+133×7×(158.2)^2)+((86×7^3)/12+86×7×(158.2)^2)
=89425765.333333+4×(681352000/12+7×460×68.3^2)+2×((133×7^3)/12+133×7×(158.2)^2)+((86×7^3)/12+86×7×(158.2)^2)
=89425765.333333+4×71800279.133333+2×((133×7^3)/12+133×7×(158.2)^2)+((86×7^3)/12+86×7×(158.2)^2)
=89425765.333333+4×71800279.133333+2×(45619/12+133×7×(158.2)^2)+((86×7^3)/12+86×7×(158.2)^2)
=89425765.333333+4×71800279.133333+2×(45619/12+133×7×158.2^2)+((86×7^3)/12+86×7×(158.2)^2)
=89425765.333333+4×71800279.133333+2×23304162.023333+((86×7^3)/12+86×7×(158.2)^2)
=89425765.333333+4×71800279.133333+2×23304162.023333+(29498/12+86×7×(158.2)^2)
=89425765.333333+4×71800279.133333+2×23304162.023333+(29498/12+86×7×158.2^2)
=89425765.333333+4×71800279.133333+2×23304162.023333+15068856.646667
=89425765.333333+287201116.533332+2×23304162.023333+15068856.646667
=89425765.333333+287201116.533332+46608324.046666+15068856.646667
=376626881.866665+46608324.046666+15068856.646667
=423235205.913331+15068856.646667
=438304062.559998
Answer:((400×7^3)/12+400×7×(178.7)^2)+4×((7×460^3)/12+7×460×(68.3)^2)+2×((133×7^3)/12+133×7×(158.2)^2)+((86×7^3)/12+86×7×(158.2)^2)=438304062.559998