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

[1/7 Formula]
    Work: Calculate the value of equation 45.7×6 .
    Question type: Mathematical calculation
    Solution:
          45.7×6
        =274.2
    Answer:45.7×6=274.2
[2/7 Formula]
    Work: Calculate the value of equation 12.7×31 .
    Question type: Mathematical calculation
    Solution:
          12.7×31
        =393.7
    Answer:12.7×31=393.7
[3/7 Formula]
    Work: Calculate the value of equation 10.41×8 .
    Question type: Mathematical calculation
    Solution:
          10.41×8
        =83.28
    Answer:10.41×8=83.28
[4/7 Formula]
    Work: Calculate the value of equation 20.9×20 .
    Question type: Mathematical calculation
    Solution:
          20.9×20
        =418
    Answer:20.9×20=418
[5/7 Formula]
    Work: Calculate the value of equation 37.5×9 .
    Question type: Mathematical calculation
    Solution:
          37.5×9
        =337.5
    Answer:37.5×9=337.5
[6/7 Formula]
    Work: Calculate the value of equation 88.7×7 .
    Question type: Mathematical calculation
    Solution:
          88.7×7
        =620.9
    Answer:88.7×7=620.9
[7/7 Formula]
    Work: Calculate the value of equation 0.63×78 .
    Question type: Mathematical calculation
    Solution:
          0.63×78
        =49.14
    Answer:0.63×78=49.14

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>>注：本次最多计算 7 道题。

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