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

[1/7 Formula]
    Work: Calculate the value of equation 55+(29-35) .
    Question type: Mathematical calculation
    Solution:
          55+(29-35)
        =55+(-6)
        =49
    Answer:55+(29-35)=49
[2/7 Formula]
    Work: Calculate the value of equation 53+28-38 .
    Question type: Mathematical calculation
    Solution:
          53+28-38
        =81-38
        =43
    Answer:53+28-38=43
[3/7 Formula]
    Work: Calculate the value of equation 59-26+22 .
    Question type: Mathematical calculation
    Solution:
          59-26+22
        =33+22
        =55
    Answer:59-26+22=55
[4/7 Formula]
    Work: Calculate the value of equation 89-(62+26) .
    Question type: Mathematical calculation
    Solution:
          89-(62+26)
        =89-88
        =1
    Answer:89-(62+26)=1
[5/7 Formula]
    Work: Calculate the value of equation 44-(53-12) .
    Question type: Mathematical calculation
    Solution:
          44-(53-12)
        =44-41
        =3
    Answer:44-(53-12)=3
[6/7 Formula]
    Work: Calculate the value of equation 42+47-29 .
    Question type: Mathematical calculation
    Solution:
          42+47-29
        =89-29
        =60
    Answer:42+47-29=60
[7/7 Formula]
    Work: Calculate the value of equation 48+29-37 .
    Question type: Mathematical calculation
    Solution:
          48+29-37
        =77-37
        =40
    Answer:48+29-37=40

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>>注：本次最多计算 7 道题。

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