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

[1/7 Formula]
    Work: Calculate the value of equation 78×75×4 .
    Question type: Mathematical calculation
    Solution:
          78×75×4
        =5850×4
        =23400
    Answer:78×75×4=23400
[2/7 Formula]
    Work: Calculate the value of equation 4×8×25×125 .
    Question type: Mathematical calculation
    Solution:
          4×8×25×125
        =32×25×125
        =800×125
        =100000
    Answer:4×8×25×125=100000
[3/7 Formula]
    Work: Calculate the value of equation 55×40×250 .
    Question type: Mathematical calculation
    Solution:
          55×40×250
        =2200×250
        =550000
    Answer:55×40×250=550000
[4/7 Formula]
    Work: Calculate the value of equation 1000×8×75 .
    Question type: Mathematical calculation
    Solution:
          1000×8×75
        =8000×75
        =600000
    Answer:1000×8×75=600000
[5/7 Formula]
    Work: Calculate the value of equation 8×25×125 .
    Question type: Mathematical calculation
    Solution:
          8×25×125
        =200×125
        =25000
    Answer:8×25×125=25000
[6/7 Formula]
    Work: Calculate the value of equation 15×8×20×125 .
    Question type: Mathematical calculation
    Solution:
          15×8×20×125
        =120×20×125
        =2400×125
        =300000
    Answer:15×8×20×125=300000
[7/7 Formula]
    Work: Calculate the value of equation 16×88×50 .
    Question type: Mathematical calculation
    Solution:
          16×88×50
        =1408×50
        =70400
    Answer:16×88×50=70400

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>>注：本次最多计算 7 道题。

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