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

[1/7 Formula]
    Work: Calculate the value of equation 55+27-33 .
    Question type: Mathematical calculation
    Solution:
          55+27-33
        =82-33
        =49
    Answer:55+27-33=49
[2/7 Formula]
    Work: Calculate the value of equation 53+(26-33) .
    Question type: Mathematical calculation
    Solution:
          53+(26-33)
        =53+(-7)
        =46
    Answer:53+(26-33)=46
[3/7 Formula]
    Work: Calculate the value of equation 59-(24+18) .
    Question type: Mathematical calculation
    Solution:
          59-(24+18)
        =59-42
        =17
    Answer:59-(24+18)=17
[4/7 Formula]
    Work: Calculate the value of equation 89-24+22 .
    Question type: Mathematical calculation
    Solution:
          89-24+22
        =65+22
        =87
    Answer:89-24+22=87
[5/7 Formula]
    Work: Calculate the value of equation 44+61-8 .
    Question type: Mathematical calculation
    Solution:
          44+61-8
        =105-8
        =97
    Answer:44+61-8=97
[6/7 Formula]
    Work: Calculate the value of equation 42-(45-25) .
    Question type: Mathematical calculation
    Solution:
          42-(45-25)
        =42-20
        =22
    Answer:42-(45-25)=22
[7/7 Formula]
    Work: Calculate the value of equation 84-(27+33) .
    Question type: Mathematical calculation
    Solution:
          84-(27+33)
        =84-60
        =24
    Answer:84-(27+33)=24

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>>注：本次最多计算 7 道题。

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