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

[1/7 Formula]
    Work: Calculate the value of equation 52-7+14 .
    Question type: Mathematical calculation
    Solution:
          52-7+14
        =45+14
        =59
    Answer:52-7+14=59
[2/7 Formula]
    Work: Calculate the value of equation 13+6-18 .
    Question type: Mathematical calculation
    Solution:
          13+6-18
        =19-18
        =1
    Answer:13+6-18=1
[3/7 Formula]
    Work: Calculate the value of equation 19+13-31 .
    Question type: Mathematical calculation
    Solution:
          19+13-31
        =32-31
        =1
    Answer:19+13-31=1
[4/7 Formula]
    Work: Calculate the value of equation 66+7-15 .
    Question type: Mathematical calculation
    Solution:
          66+7-15
        =73-15
        =58
    Answer:66+7-15=58
[5/7 Formula]
    Work: Calculate the value of equation 3+59-16 .
    Question type: Mathematical calculation
    Solution:
          3+59-16
        =62-16
        =46
    Answer:3+59-16=46
[6/7 Formula]
    Work: Calculate the value of equation 25+19-36 .
    Question type: Mathematical calculation
    Solution:
          25+19-36
        =44-36
        =8
    Answer:25+19-36=8
[7/7 Formula]
    Work: Calculate the value of equation 14+37-23 .
    Question type: Mathematical calculation
    Solution:
          14+37-23
        =51-23
        =28
    Answer:14+37-23=28

---

>>注：本次最多计算 7 道题。

Your problem has not been solved here? Please go to the Hot Problems section！