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

[1/7 Formula]
    Work: Calculate the value of equation 5×51×20 .
    Question type: Mathematical calculation
    Solution:
          5×51×20
        =255×20
        =5100
    Answer:5×51×20=5100
[2/7 Formula]
    Work: Calculate the value of equation 4×80×25 .
    Question type: Mathematical calculation
    Solution:
          4×80×25
        =320×25
        =8000
    Answer:4×80×25=8000
[3/7 Formula]
    Work: Calculate the value of equation 10×16×10 .
    Question type: Mathematical calculation
    Solution:
          10×16×10
        =160×10
        =1600
    Answer:10×16×10=1600
[4/7 Formula]
    Work: Calculate the value of equation 100×94×10 .
    Question type: Mathematical calculation
    Solution:
          100×94×10
        =9400×10
        =94000
    Answer:100×94×10=94000
[5/7 Formula]
    Work: Calculate the value of equation 10×16×10 .
    Question type: Mathematical calculation
    Solution:
          10×16×10
        =160×10
        =1600
    Answer:10×16×10=1600
[6/7 Formula]
    Work: Calculate the value of equation 20×49×50 .
    Question type: Mathematical calculation
    Solution:
          20×49×50
        =980×50
        =49000
    Answer:20×49×50=49000
[7/7 Formula]
    Work: Calculate the value of equation 40×88×25 .
    Question type: Mathematical calculation
    Solution:
          40×88×25
        =3520×25
        =88000
    Answer:40×88×25=88000

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>>注：本次最多计算 7 道题。

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