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

[1/7 Formula]
    Work: Calculate the value of equation 54.8×30 .
    Question type: Mathematical calculation
    Solution:
          54.8×30
        =1644
    Answer:54.8×30=1644
[2/7 Formula]
    Work: Calculate the value of equation 24.9×25 .
    Question type: Mathematical calculation
    Solution:
          24.9×25
        =622.5
    Answer:24.9×25=622.5
[3/7 Formula]
    Work: Calculate the value of equation 81.5×21 .
    Question type: Mathematical calculation
    Solution:
          81.5×21
        =1711.5
    Answer:81.5×21=1711.5
[4/7 Formula]
    Work: Calculate the value of equation 36.2×28 .
    Question type: Mathematical calculation
    Solution:
          36.2×28
        =1013.6
    Answer:36.2×28=1013.6
[5/7 Formula]
    Work: Calculate the value of equation 0.82×62 .
    Question type: Mathematical calculation
    Solution:
          0.82×62
        =50.84
    Answer:0.82×62=50.84
[6/7 Formula]
    Work: Calculate the value of equation 25.7×17 .
    Question type: Mathematical calculation
    Solution:
          25.7×17
        =436.9
    Answer:25.7×17=436.9
[7/7 Formula]
    Work: Calculate the value of equation 2.7×39 .
    Question type: Mathematical calculation
    Solution:
          2.7×39
        =105.3
    Answer:2.7×39=105.3

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>>注：本次最多计算 7 道题。

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