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

[1/7 Formula]
    Work: Calculate the value of equation 800-(28+36)×6 .
    Question type: Mathematical calculation
    Solution:
          800-(28+36)×6
        =800-64×6
        =800-384
        =416
    Answer:800-(28+36)×6=416
[2/7 Formula]
    Work: Calculate the value of equation 59×5-(9+27) .
    Question type: Mathematical calculation
    Solution:
          59×5-(9+27)
        =59×5-36
        =295-36
        =259
    Answer:59×5-(9+27)=259
[3/7 Formula]
    Work: Calculate the value of equation 80×(200-(12×12)) .
    Question type: Mathematical calculation
    Solution:
          80×(200-(12×12))
        =80×(200-144)
        =80×56
        =4480
    Answer:80×(200-(12×12))=4480
[4/7 Formula]
    Work: Calculate the value of equation 300÷(25-(22-7)) .
    Question type: Mathematical calculation
    Solution:
          300÷(25-(22-7))
        =300÷(25-15)
        =300÷10
        =30
    Answer:300÷(25-(22-7))=30
[5/7 Formula]
    Work: Calculate the value of equation 42÷(85-79)×87 .
    Question type: Mathematical calculation
    Solution:
          42÷(85-79)×87
        =42÷6×87
        =7×87
        =609
    Answer:42÷(85-79)×87=609
[6/7 Formula]
    Work: Calculate the value of equation 355+(260+245)+140 .
    Question type: Mathematical calculation
    Solution:
          355+(260+245)+140
        =355+505+140
        =860+140
        =1000
    Answer:355+(260+245)+140=1000
[7/7 Formula]
    Work: Calculate the value of equation 465+(35+187)-55 .
    Question type: Mathematical calculation
    Solution:
          465+(35+187)-55
        =465+222-55
        =687-55
        =632
    Answer:465+(35+187)-55=632

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>>注：本次最多计算 7 道题。

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