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

[1/7 Formula]
    Work: Calculate the value of equation 640÷16÷5 .
    Question type: Mathematical calculation
    Solution:
          640÷16÷5
        =40÷5
        =8
    Answer:640÷16÷5=8
[2/7 Formula]
    Work: Calculate the value of equation 4900÷7÷70 .
    Question type: Mathematical calculation
    Solution:
          4900÷7÷70
        =700÷70
        =10
    Answer:4900÷7÷70=10
[3/7 Formula]
    Work: Calculate the value of equation 5600÷4÷70 .
    Question type: Mathematical calculation
    Solution:
          5600÷4÷70
        =1400÷70
        =20
    Answer:5600÷4÷70=20
[4/7 Formula]
    Work: Calculate the value of equation 3200÷20÷2 .
    Question type: Mathematical calculation
    Solution:
          3200÷20÷2
        =160÷2
        =80
    Answer:3200÷20÷2=80
[5/7 Formula]
    Work: Calculate the value of equation 3600÷9÷40 .
    Question type: Mathematical calculation
    Solution:
          3600÷9÷40
        =400÷40
        =10
    Answer:3600÷9÷40=10
[6/7 Formula]
    Work: Calculate the value of equation 8900÷100÷89 .
    Question type: Mathematical calculation
    Solution:
          8900÷100÷89
        =89÷89
        =1
    Answer:8900÷100÷89=1
[7/7 Formula]
    Work: Calculate the value of equation 3500÷5÷70 .
    Question type: Mathematical calculation
    Solution:
          3500÷5÷70
        =700÷70
        =10
    Answer:3500÷5÷70=10

---

>>注：本次最多计算 7 道题。

Your problem has not been solved here? Please go to the Hot Problems section！