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

[1/7 Formula]
    Work: Calculate the value of equation 236-39-61 .
    Question type: Mathematical calculation
    Solution:
          236-39-61
        =197-61
        =136
    Answer:236-39-61=136
[2/7 Formula]
    Work: Calculate the value of equation 176-(176-59) .
    Question type: Mathematical calculation
    Solution:
          176-(176-59)
        =176-117
        =59
    Answer:176-(176-59)=59
[3/7 Formula]
    Work: Calculate the value of equation 566-(466-279) .
    Question type: Mathematical calculation
    Solution:
          566-(466-279)
        =566-187
        =379
    Answer:566-(466-279)=379
[4/7 Formula]
    Work: Calculate the value of equation 160-(60+50) .
    Question type: Mathematical calculation
    Solution:
          160-(60+50)
        =160-110
        =50
    Answer:160-(60+50)=50
[5/7 Formula]
    Work: Calculate the value of equation 345-(145+32) .
    Question type: Mathematical calculation
    Solution:
          345-(145+32)
        =345-177
        =168
    Answer:345-(145+32)=168
[6/7 Formula]
    Work: Calculate the value of equation 656-(56+85) .
    Question type: Mathematical calculation
    Solution:
          656-(56+85)
        =656-141
        =515
    Answer:656-(56+85)=515
[7/7 Formula]
    Work: Calculate the value of equation 464-(64+81) .
    Question type: Mathematical calculation
    Solution:
          464-(64+81)
        =464-145
        =319
    Answer:464-(64+81)=319

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>>注：本次最多计算 7 道题。

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