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

[1/7 Formula]
    Work: Calculate the value of equation 336-39-61 .
    Question type: Mathematical calculation
    Solution:
          336-39-61
        =297-61
        =236
    Answer:336-39-61=236
[2/7 Formula]
    Work: Calculate the value of equation 276-(176-59) .
    Question type: Mathematical calculation
    Solution:
          276-(176-59)
        =276-117
        =159
    Answer:276-(176-59)=159
[3/7 Formula]
    Work: Calculate the value of equation 666-(466-279) .
    Question type: Mathematical calculation
    Solution:
          666-(466-279)
        =666-187
        =479
    Answer:666-(466-279)=479
[4/7 Formula]
    Work: Calculate the value of equation 260-(60+50) .
    Question type: Mathematical calculation
    Solution:
          260-(60+50)
        =260-110
        =150
    Answer:260-(60+50)=150
[5/7 Formula]
    Work: Calculate the value of equation 445-(145+32) .
    Question type: Mathematical calculation
    Solution:
          445-(145+32)
        =445-177
        =268
    Answer:445-(145+32)=268
[6/7 Formula]
    Work: Calculate the value of equation 756-(56+85) .
    Question type: Mathematical calculation
    Solution:
          756-(56+85)
        =756-141
        =615
    Answer:756-(56+85)=615
[7/7 Formula]
    Work: Calculate the value of equation 564-(64+81) .
    Question type: Mathematical calculation
    Solution:
          564-(64+81)
        =564-145
        =419
    Answer:564-(64+81)=419

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>>注：本次最多计算 7 道题。

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