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 (-195.9×10^3)/(0.9×0.55×300)+(1865.2×10^3)/(0.8×0.78×300)+(246.9×10^6)/(1.3×0.9×0.78×300×340) .
    Question type: Mathematical calculation
    Solution:
          (-195.9×10^3)/(0.9×0.55×300)+(1865.2×10^3)/(0.8×0.78×300)+(246.9×10^6)/(1.3×0.9×0.78×300×340)
        =-195900/(0.9×0.55×300)+(1865.2×10^3)/(0.8×0.78×300)+(246.9×10^6)/(1.3×0.9×0.78×300×340)
        =-195900/148.5+(1865.2×10^3)/(0.8×0.78×300)+(246.9×10^6)/(1.3×0.9×0.78×300×340)
        =-195900/148.5+1865200/(0.8×0.78×300)+(246.9×10^6)/(1.3×0.9×0.78×300×340)
        =-195900/148.5+1865200/187.2+(246.9×10^6)/(1.3×0.9×0.78×300×340)
        =-195900/148.5+1865200/187.2+246900000/(1.3×0.9×0.78×300×340)
        =-195900/148.5+1865200/187.2+246900000/93085.2
        =-1319.191919+1865200/187.2+246900000/93085.2
        =-1319.191919+9963.675214+246900000/93085.2
        =-1319.191919+9963.675214+2652.408761
        =8644.483295+2652.408761
        =11296.892056

    Answer:(-195.9×10^3)/(0.9×0.55×300)+(1865.2×10^3)/(0.8×0.78×300)+(246.9×10^6)/(1.3×0.9×0.78×300×340)=11296.892056


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