Mathematics
         
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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 (-21/5+3)^2+(18/5+2)^2 .
    Question type: Mathematical calculation
    Solution:
          (-21/5+3)^2+(18/5+2)^2
        =-1.2^2+(18/5+2)^2
        =-1.2^2+5.6^2
        =1.44+5.6^2
        =1.44+31.359999999999996
        =32.8

    Answer:(-21/5+3)^2+(18/5+2)^2=32.8


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