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

[1/7 Formula]
    Work: Calculate the value of equation 67+2-52 .
    Question type: Mathematical calculation
    Solution:
          67+2-52
        =69-52
        =17
    Answer:67+2-52=17
[2/7 Formula]
    Work: Calculate the value of equation 10+75-29 .
    Question type: Mathematical calculation
    Solution:
          10+75-29
        =85-29
        =56
    Answer:10+75-29=56
[3/7 Formula]
    Work: Calculate the value of equation 44-12+11 .
    Question type: Mathematical calculation
    Solution:
          44-12+11
        =32+11
        =43
    Answer:44-12+11=43
[4/7 Formula]
    Work: Calculate the value of equation 52+5-19 .
    Question type: Mathematical calculation
    Solution:
          52+5-19
        =57-19
        =38
    Answer:52+5-19=38
[5/7 Formula]
    Work: Calculate the value of equation 10+26-18 .
    Question type: Mathematical calculation
    Solution:
          10+26-18
        =36-18
        =18
    Answer:10+26-18=18
[6/7 Formula]
    Work: Calculate the value of equation 18+37-45 .
    Question type: Mathematical calculation
    Solution:
          18+37-45
        =55-45
        =10
    Answer:18+37-45=10
[7/7 Formula]
    Work: Calculate the value of equation 14+45-34 .
    Question type: Mathematical calculation
    Solution:
          14+45-34
        =59-34
        =25
    Answer:14+45-34=25

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>>注：本次最多计算 7 道题。

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