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

[1/7 Formula]
    Work: Calculate the value of equation 44.8×34 .
    Question type: Mathematical calculation
    Solution:
          44.8×34
        =1523.2
    Answer:44.8×34=1523.2
[2/7 Formula]
    Work: Calculate the value of equation 21.9×12 .
    Question type: Mathematical calculation
    Solution:
          21.9×12
        =262.8
    Answer:21.9×12=262.8
[3/7 Formula]
    Work: Calculate the value of equation 81.5×9 .
    Question type: Mathematical calculation
    Solution:
          81.5×9
        =733.5
    Answer:81.5×9=733.5
[4/7 Formula]
    Work: Calculate the value of equation 31.7×36 .
    Question type: Mathematical calculation
    Solution:
          31.7×36
        =1141.2
    Answer:31.7×36=1141.2
[5/7 Formula]
    Work: Calculate the value of equation 0.84×13 .
    Question type: Mathematical calculation
    Solution:
          0.84×13
        =10.92
    Answer:0.84×13=10.92
[6/7 Formula]
    Work: Calculate the value of equation 27.7×19 .
    Question type: Mathematical calculation
    Solution:
          27.7×19
        =526.3
    Answer:27.7×19=526.3
[7/7 Formula]
    Work: Calculate the value of equation 2.75×66 .
    Question type: Mathematical calculation
    Solution:
          2.75×66
        =181.5
    Answer:2.75×66=181.5

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>>注：本次最多计算 7 道题。

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