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

[1/7 Formula]
    Work: Calculate the value of equation 9.98×32.02 .
    Question type: Mathematical calculation
    Solution:
          9.98×32.02
        =319.5596
    Answer:9.98×32.02=319.5596
[2/7 Formula]
    Work: Calculate the value of equation 4.67×2.94 .
    Question type: Mathematical calculation
    Solution:
          4.67×2.94
        =13.7298
    Answer:4.67×2.94=13.7298
[3/7 Formula]
    Work: Calculate the value of equation 9.2×62.2 .
    Question type: Mathematical calculation
    Solution:
          9.2×62.2
        =572.24
    Answer:9.2×62.2=572.24
[4/7 Formula]
    Work: Calculate the value of equation 1.68×4.5 .
    Question type: Mathematical calculation
    Solution:
          1.68×4.5
        =7.56
    Answer:1.68×4.5=7.56
[5/7 Formula]
    Work: Calculate the value of equation 4.48×42.9 .
    Question type: Mathematical calculation
    Solution:
          4.48×42.9
        =192.192
    Answer:4.48×42.9=192.192
[6/7 Formula]
    Work: Calculate the value of equation 5.67×24.3 .
    Question type: Mathematical calculation
    Solution:
          5.67×24.3
        =137.781
    Answer:5.67×24.3=137.781
[7/7 Formula]
    Work: Calculate the value of equation 18.9×2.3 .
    Question type: Mathematical calculation
    Solution:
          18.9×2.3
        =43.47
    Answer:18.9×2.3=43.47

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>>注：本次最多计算 7 道题。

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