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

[1/7 Formula]
    Work: Calculate the value of equation 676-(59+76) .
    Question type: Mathematical calculation
    Solution:
          676-(59+76)
        =676-135
        =541
    Answer:676-(59+76)=541
[2/7 Formula]
    Work: Calculate the value of equation 672-(176+72) .
    Question type: Mathematical calculation
    Solution:
          672-(176+72)
        =672-248
        =424
    Answer:672-(176+72)=424
[3/7 Formula]
    Work: Calculate the value of equation 643-(253+43) .
    Question type: Mathematical calculation
    Solution:
          643-(253+43)
        =643-296
        =347
    Answer:643-(253+43)=347
[4/7 Formula]
    Work: Calculate the value of equation 772-(36+72) .
    Question type: Mathematical calculation
    Solution:
          772-(36+72)
        =772-108
        =664
    Answer:772-(36+72)=664
[5/7 Formula]
    Work: Calculate the value of equation 732-(136+32) .
    Question type: Mathematical calculation
    Solution:
          732-(136+32)
        =732-168
        =564
    Answer:732-(136+32)=564
[6/7 Formula]
    Work: Calculate the value of equation 709-(241+9) .
    Question type: Mathematical calculation
    Solution:
          709-(241+9)
        =709-250
        =459
    Answer:709-(241+9)=459
[7/7 Formula]
    Work: Calculate the value of equation 826-(66+26) .
    Question type: Mathematical calculation
    Solution:
          826-(66+26)
        =826-92
        =734
    Answer:826-(66+26)=734

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>>注：本次最多计算 7 道题。

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