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

[1/7 Formula]
    Work: Calculate the value of equation 4×100×125 .
    Question type: Mathematical calculation
    Solution:
          4×100×125
        =400×125
        =50000
    Answer:4×100×125=50000
[2/7 Formula]
    Work: Calculate the value of equation 7×8×125 .
    Question type: Mathematical calculation
    Solution:
          7×8×125
        =56×125
        =7000
    Answer:7×8×125=7000
[3/7 Formula]
    Work: Calculate the value of equation 25×8×32 .
    Question type: Mathematical calculation
    Solution:
          25×8×32
        =200×32
        =6400
    Answer:25×8×32=6400
[4/7 Formula]
    Work: Calculate the value of equation 25×100×320 .
    Question type: Mathematical calculation
    Solution:
          25×100×320
        =2500×320
        =800000
    Answer:25×100×320=800000
[5/7 Formula]
    Work: Calculate the value of equation 125×4×16 .
    Question type: Mathematical calculation
    Solution:
          125×4×16
        =500×16
        =8000
    Answer:125×4×16=8000
[6/7 Formula]
    Work: Calculate the value of equation 25×74×32 .
    Question type: Mathematical calculation
    Solution:
          25×74×32
        =1850×32
        =59200
    Answer:25×74×32=59200
[7/7 Formula]
    Work: Calculate the value of equation 18×125×80 .
    Question type: Mathematical calculation
    Solution:
          18×125×80
        =2250×80
        =180000
    Answer:18×125×80=180000

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>>注：本次最多计算 7 道题。

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