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

[1/7 Formula]
    Work: Calculate the value of equation 1300÷25÷4 .
    Question type: Mathematical calculation
    Solution:
          1300÷25÷4
        =52÷4
        =13
    Answer:1300÷25÷4=13
[2/7 Formula]
    Work: Calculate the value of equation 2400÷48÷50 .
    Question type: Mathematical calculation
    Solution:
          2400÷48÷50
        =50÷50
        =1
    Answer:2400÷48÷50=1
[3/7 Formula]
    Work: Calculate the value of equation 1400÷7÷20 .
    Question type: Mathematical calculation
    Solution:
          1400÷7÷20
        =200÷20
        =10
    Answer:1400÷7÷20=10
[4/7 Formula]
    Work: Calculate the value of equation 1400÷28÷10 .
    Question type: Mathematical calculation
    Solution:
          1400÷28÷10
        =50÷10
        =5
    Answer:1400÷28÷10=5
[5/7 Formula]
    Work: Calculate the value of equation 1800÷45÷20 .
    Question type: Mathematical calculation
    Solution:
          1800÷45÷20
        =40÷20
        =2
    Answer:1800÷45÷20=2
[6/7 Formula]
    Work: Calculate the value of equation 1500÷4÷125 .
    Question type: Mathematical calculation
    Solution:
          1500÷4÷125
        =375÷125
        =3
    Answer:1500÷4÷125=3
[7/7 Formula]
    Work: Calculate the value of equation 7000÷28÷5 .
    Question type: Mathematical calculation
    Solution:
          7000÷28÷5
        =250÷5
        =50
    Answer:7000÷28÷5=50

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>>注：本次最多计算 7 道题。

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