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

[1/7 Formula]
    Work: Calculate the value of equation 42000÷70÷30 .
    Question type: Mathematical calculation
    Solution:
          42000÷70÷30
        =600÷30
        =20
    Answer:42000÷70÷30=20
[2/7 Formula]
    Work: Calculate the value of equation 2400÷50÷16 .
    Question type: Mathematical calculation
    Solution:
          2400÷50÷16
        =48÷16
        =3
    Answer:2400÷50÷16=3
[3/7 Formula]
    Work: Calculate the value of equation 36000÷4÷45 .
    Question type: Mathematical calculation
    Solution:
          36000÷4÷45
        =9000÷45
        =200
    Answer:36000÷4÷45=200
[4/7 Formula]
    Work: Calculate the value of equation 500×600÷25÷30 .
    Question type: Mathematical calculation
    Solution:
          500×600÷25÷30
        =300000÷25÷30
        =12000÷30
        =400
    Answer:500×600÷25÷30=400
[5/7 Formula]
    Work: Calculate the value of equation 300÷12÷25 .
    Question type: Mathematical calculation
    Solution:
          300÷12÷25
        =25÷25
        =1
    Answer:300÷12÷25=1
[6/7 Formula]
    Work: Calculate the value of equation 990÷22÷45 .
    Question type: Mathematical calculation
    Solution:
          990÷22÷45
        =45÷45
        =1
    Answer:990÷22÷45=1
[7/7 Formula]
    Work: Calculate the value of equation 8800÷40÷22 .
    Question type: Mathematical calculation
    Solution:
          8800÷40÷22
        =220÷22
        =10
    Answer:8800÷40÷22=10

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>>注：本次最多计算 7 道题。

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