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

[1/7 Formula]
    Work: Calculate the value of equation 490÷7÷70 .
    Question type: Mathematical calculation
    Solution:
          490÷7÷70
        =70÷70
        =1
    Answer:490÷7÷70=1
[2/7 Formula]
    Work: Calculate the value of equation 18900÷25÷4 .
    Question type: Mathematical calculation
    Solution:
          18900÷25÷4
        =756÷4
        =189
    Answer:18900÷25÷4=189
[3/7 Formula]
    Work: Calculate the value of equation 500÷4÷125 .
    Question type: Mathematical calculation
    Solution:
          500÷4÷125
        =125÷125
        =1
    Answer:500÷4÷125=1
[4/7 Formula]
    Work: Calculate the value of equation 6500÷(65×2) .
    Question type: Mathematical calculation
    Solution:
          6500÷(65×2)
        =6500÷130
        =50
    Answer:6500÷(65×2)=50
[5/7 Formula]
    Work: Calculate the value of equation 34000÷250÷4 .
    Question type: Mathematical calculation
    Solution:
          34000÷250÷4
        =136÷4
        =34
    Answer:34000÷250÷4=34
[6/7 Formula]
    Work: Calculate the value of equation 1200÷5÷24 .
    Question type: Mathematical calculation
    Solution:
          1200÷5÷24
        =240÷24
        =10
    Answer:1200÷5÷24=10
[7/7 Formula]
    Work: Calculate the value of equation 7000÷5÷28 .
    Question type: Mathematical calculation
    Solution:
          7000÷5÷28
        =1400÷28
        =50
    Answer:7000÷5÷28=50

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>>注：本次最多计算 7 道题。

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