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

[1/7 Formula]
    Work: Calculate the value of equation 5+88-38 .
    Question type: Mathematical calculation
    Solution:
          5+88-38
        =93-38
        =55
    Answer:5+88-38=55
[2/7 Formula]
    Work: Calculate the value of equation 38+34-59 .
    Question type: Mathematical calculation
    Solution:
          38+34-59
        =72-59
        =13
    Answer:38+34-59=13
[3/7 Formula]
    Work: Calculate the value of equation 51+29-67 .
    Question type: Mathematical calculation
    Solution:
          51+29-67
        =80-67
        =13
    Answer:51+29-67=13
[4/7 Formula]
    Work: Calculate the value of equation 74-59+20 .
    Question type: Mathematical calculation
    Solution:
          74-59+20
        =15+20
        =35
    Answer:74-59+20=35
[5/7 Formula]
    Work: Calculate the value of equation 20-16+33 .
    Question type: Mathematical calculation
    Solution:
          20-16+33
        =4+33
        =37
    Answer:20-16+33=37
[6/7 Formula]
    Work: Calculate the value of equation 48+28-15 .
    Question type: Mathematical calculation
    Solution:
          48+28-15
        =76-15
        =61
    Answer:48+28-15=61
[7/7 Formula]
    Work: Calculate the value of equation 14+80-15 .
    Question type: Mathematical calculation
    Solution:
          14+80-15
        =94-15
        =79
    Answer:14+80-15=79

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>>注：本次最多计算 7 道题。

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