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           ☆1 arithmetic calculations

[1/1 Formula]
    Work: Calculate the value of equation ((250-20×2)+(600-20×2))×2+11.9×8 .
    Question type: Mathematical calculation
    Solution:
          ((250-20×2)+(600-20×2))×2+11.9×8
        =(210+(600-20×2))×2+11.9×8
        =(210+560)×2+11.9×8
        =770×2+11.9×8
        =1540+11.9×8
        =1540+95.2
        =1635.2
    Answer:((250-20×2)+(600-20×2))×2+11.9×8=1635.2

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