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

[1/7 Formula]
    Work: Calculate the value of equation 436-45-55 .
    Question type: Mathematical calculation
    Solution:
          436-45-55
        =391-55
        =336
    Answer:436-45-55=336
[2/7 Formula]
    Work: Calculate the value of equation 859-126-259 .
    Question type: Mathematical calculation
    Solution:
          859-126-259
        =733-259
        =474
    Answer:859-126-259=474
[3/7 Formula]
    Work: Calculate the value of equation 669-256-44 .
    Question type: Mathematical calculation
    Solution:
          669-256-44
        =413-44
        =369
    Answer:669-256-44=369
[4/7 Formula]
    Work: Calculate the value of equation 772-36-64 .
    Question type: Mathematical calculation
    Solution:
          772-36-64
        =736-64
        =672
    Answer:772-36-64=672
[5/7 Formula]
    Work: Calculate the value of equation 772-26-74 .
    Question type: Mathematical calculation
    Solution:
          772-26-74
        =746-74
        =672
    Answer:772-26-74=672
[6/7 Formula]
    Work: Calculate the value of equation 900-138-162 .
    Question type: Mathematical calculation
    Solution:
          900-138-162
        =762-162
        =600
    Answer:900-138-162=600
[7/7 Formula]
    Work: Calculate the value of equation 865-(186-35) .
    Question type: Mathematical calculation
    Solution:
          865-(186-35)
        =865-151
        =714
    Answer:865-(186-35)=714

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>>注：本次最多计算 7 道题。

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