Mathematics
         
语言:中文    Language:English
                                Equations   
Unfold
                                Math OP  
Fold
                                Inequality
                                Mathematics
                                Fractions
                                Statistics
                                Prime factor
                                Fraction and Decimal Interactions
                                Lenders ToolBox
                                Linear algebra      
Unfold
                                Derivative function
                                Function image
                                Hot issues
Mathematical calculation:
    Enter the mathematical formula directly and click the "Next" button to get the calculation answer.
    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 1/12×(0.45)^2×((2×1.8+1.8)*(381.9+349.9-(2×1.35×0.8×26)/(1.8×1.8))+(381.9-349.9)×1.8) .
    Question type: Mathematical calculation
    Solution:
          1/12×(0.45)^2×((2×1.8+1.8)*(381.9+349.9-(2×1.35×0.8×26)/(1.8×1.8))+(381.9-349.9)×1.8)
        =1/12×0.45^2×((2×1.8+1.8)*(381.9+349.9-(2×1.35×0.8×26)/(1.8×1.8))+(381.9-349.9)×1.8)
        =1/12×0.45^2×(5.4*(381.9+349.9-(2×1.35×0.8×26)/(1.8×1.8))+(381.9-349.9)×1.8)
        =1/12×0.45^2×(5.4*(381.9+349.9-56.16/(1.8×1.8))+(381.9-349.9)×1.8)
        =1/12×0.45^2×(5.4*(381.9+349.9-56.16/3.24)+(381.9-349.9)×1.8)
        =1/12×0.45^2×(5.4*714.466667+(381.9-349.9)×1.8)
        =1/12×0.45^2×(5.4*714.466667+32×1.8)
        =1/12×0.45^2×3915.720002
        =1/12×0.2025×3915.720002
        =0.083333×0.2025×3915.720002
        =0.016875×3915.720002
        =66.077775

    Answer:1/12×(0.45)^2×((2×1.8+1.8)*(381.9+349.9-(2×1.35×0.8×26)/(1.8×1.8))+(381.9-349.9)×1.8)=66.077775


Your problem has not been solved here? Please go to the Hot Problems section!