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           ☆1 arithmetic calculations

[1/1 Formula]
    Work: Calculate the value of equation (250*38+300*62)-(200*38+240*62) .
    Question type: Mathematical calculation
    Solution:
          (250*38+300*62)-(200*38+240*62)
        =28100-(200*38+240*62)
        =28100-22480
        =5620
    Answer:(250*38+300*62)-(200*38+240*62)=5620

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