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

[1/7 Formula]
    Work: Calculate the value of equation 436-39-61 .
    Question type: Mathematical calculation
    Solution:
          436-39-61
        =397-61
        =336
    Answer:436-39-61=336
[2/7 Formula]
    Work: Calculate the value of equation 376-(176-59) .
    Question type: Mathematical calculation
    Solution:
          376-(176-59)
        =376-117
        =259
    Answer:376-(176-59)=259
[3/7 Formula]
    Work: Calculate the value of equation 766-(466-279) .
    Question type: Mathematical calculation
    Solution:
          766-(466-279)
        =766-187
        =579
    Answer:766-(466-279)=579
[4/7 Formula]
    Work: Calculate the value of equation 360-(60+50) .
    Question type: Mathematical calculation
    Solution:
          360-(60+50)
        =360-110
        =250
    Answer:360-(60+50)=250
[5/7 Formula]
    Work: Calculate the value of equation 545-(145+32) .
    Question type: Mathematical calculation
    Solution:
          545-(145+32)
        =545-177
        =368
    Answer:545-(145+32)=368
[6/7 Formula]
    Work: Calculate the value of equation 856-(56+85) .
    Question type: Mathematical calculation
    Solution:
          856-(56+85)
        =856-141
        =715
    Answer:856-(56+85)=715
[7/7 Formula]
    Work: Calculate the value of equation 664-(64+81) .
    Question type: Mathematical calculation
    Solution:
          664-(64+81)
        =664-145
        =519
    Answer:664-(64+81)=519

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>>注：本次最多计算 7 道题。

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