Overview: 7 questions will be solved this time.Among them
           ☆7 arithmetic calculations

[1/7 Formula]
    Work: Calculate the value of equation (287-152)+428 .
    Question type: Mathematical calculation
    Solution:
          (287-152)+428
        =135+428
        =563
    Answer:(287-152)+428=563
[2/7 Formula]
    Work: Calculate the value of equation (345-292)×16 .
    Question type: Mathematical calculation
    Solution:
          (345-292)×16
        =53×16
        =848
    Answer:(345-292)×16=848
[3/7 Formula]
    Work: Calculate the value of equation 68+(68-52) .
    Question type: Mathematical calculation
    Solution:
          68+(68-52)
        =68+16
        =84
    Answer:68+(68-52)=84
[4/7 Formula]
    Work: Calculate the value of equation (950-(340+292))×2 .
    Question type: Mathematical calculation
    Solution:
          (950-(340+292))×2
        =(950-632)×2
        =318×2
        =636
    Answer:(950-(340+292))×2=636
[5/7 Formula]
    Work: Calculate the value of equation (575-146)÷3 .
    Question type: Mathematical calculation
    Solution:
          (575-146)÷3
        =429÷3
        =143
    Answer:(575-146)÷3=143
[6/7 Formula]
    Work: Calculate the value of equation (700-608)×3 .
    Question type: Mathematical calculation
    Solution:
          (700-608)×3
        =92×3
        =276
    Answer:(700-608)×3=276
[7/7 Formula]
    Work: Calculate the value of equation (255+149)×9 .
    Question type: Mathematical calculation
    Solution:
          (255+149)×9
        =404×9
        =3636
    Answer:(255+149)×9=3636

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>>注：本次最多计算 7 道题。

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