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

[1/7 Formula]
    Work: Calculate the value of equation 3×66×100 .
    Question type: Mathematical calculation
    Solution:
          3×66×100
        =198×100
        =19800
    Answer:3×66×100=19800
[2/7 Formula]
    Work: Calculate the value of equation 75×50×4 .
    Question type: Mathematical calculation
    Solution:
          75×50×4
        =3750×4
        =15000
    Answer:75×50×4=15000
[3/7 Formula]
    Work: Calculate the value of equation 750×4×25 .
    Question type: Mathematical calculation
    Solution:
          750×4×25
        =3000×25
        =75000
    Answer:750×4×25=75000
[4/7 Formula]
    Work: Calculate the value of equation 12×25×24 .
    Question type: Mathematical calculation
    Solution:
          12×25×24
        =300×24
        =7200
    Answer:12×25×24=7200
[5/7 Formula]
    Work: Calculate the value of equation 24×12×25×5 .
    Question type: Mathematical calculation
    Solution:
          24×12×25×5
        =288×25×5
        =7200×5
        =36000
    Answer:24×12×25×5=36000
[6/7 Formula]
    Work: Calculate the value of equation 40×32×25 .
    Question type: Mathematical calculation
    Solution:
          40×32×25
        =1280×25
        =32000
    Answer:40×32×25=32000
[7/7 Formula]
    Work: Calculate the value of equation 40×20×25×12 .
    Question type: Mathematical calculation
    Solution:
          40×20×25×12
        =800×25×12
        =20000×12
        =240000
    Answer:40×20×25×12=240000

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>>注：本次最多计算 7 道题。

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