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

[1/7 Formula]
    Work: Calculate the value of equation 256÷16+(12×12-69) .
    Question type: Mathematical calculation
    Solution:
          256÷16+(12×12-69)
        =256÷16+75
        =16+75
        =91
    Answer:256÷16+(12×12-69)=91
[2/7 Formula]
    Work: Calculate the value of equation 700÷(11×11-51) .
    Question type: Mathematical calculation
    Solution:
          700÷(11×11-51)
        =700÷70
        =10
    Answer:700÷(11×11-51)=10
[3/7 Formula]
    Work: Calculate the value of equation 300-(225÷15+13×13) .
    Question type: Mathematical calculation
    Solution:
          300-(225÷15+13×13)
        =300-184
        =116
    Answer:300-(225÷15+13×13)=116
[4/7 Formula]
    Work: Calculate the value of equation (278+89)-14×14 .
    Question type: Mathematical calculation
    Solution:
          (278+89)-14×14
        =367-14×14
        =367-196
        =171
    Answer:(278+89)-14×14=171
[5/7 Formula]
    Work: Calculate the value of equation 625÷(13+(144÷12)) .
    Question type: Mathematical calculation
    Solution:
          625÷(13+(144÷12))
        =625÷(13+12)
        =625÷25
        =25
    Answer:625÷(13+(144÷12))=25
[6/7 Formula]
    Work: Calculate the value of equation 17×(88÷(9+13)) .
    Question type: Mathematical calculation
    Solution:
          17×(88÷(9+13))
        =17×(88÷22)
        =17×4
        =68
    Answer:17×(88÷(9+13))=68
[7/7 Formula]
    Work: Calculate the value of equation 1000-(235+365) .
    Question type: Mathematical calculation
    Solution:
          1000-(235+365)
        =1000-600
        =400
    Answer:1000-(235+365)=400

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>>注：本次最多计算 7 道题。

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