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

[1/7 Formula]
    Work: Calculate the value of equation 41+(27-31) .
    Question type: Mathematical calculation
    Solution:
          41+(27-31)
        =41+(-4)
        =37
    Answer:41+(27-31)=37
[2/7 Formula]
    Work: Calculate the value of equation 53+26-36 .
    Question type: Mathematical calculation
    Solution:
          53+26-36
        =79-36
        =43
    Answer:53+26-36=43
[3/7 Formula]
    Work: Calculate the value of equation 59-24+20 .
    Question type: Mathematical calculation
    Solution:
          59-24+20
        =35+20
        =55
    Answer:59-24+20=55
[4/7 Formula]
    Work: Calculate the value of equation 89-(28+24) .
    Question type: Mathematical calculation
    Solution:
          89-(28+24)
        =89-52
        =37
    Answer:89-(28+24)=37
[5/7 Formula]
    Work: Calculate the value of equation 80-(61+10) .
    Question type: Mathematical calculation
    Solution:
          80-(61+10)
        =80-71
        =9
    Answer:80-(61+10)=9
[6/7 Formula]
    Work: Calculate the value of equation 42+45-27 .
    Question type: Mathematical calculation
    Solution:
          42+45-27
        =87-27
        =60
    Answer:42+45-27=60
[7/7 Formula]
    Work: Calculate the value of equation 48+27-35 .
    Question type: Mathematical calculation
    Solution:
          48+27-35
        =75-35
        =40
    Answer:48+27-35=40

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>>注：本次最多计算 7 道题。

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