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

[1/7 Formula]
    Work: Calculate the value of equation 2.6×7.61 .
    Question type: Mathematical calculation
    Solution:
          2.6×7.61
        =19.786
    Answer:2.6×7.61=19.786
[2/7 Formula]
    Work: Calculate the value of equation 9.46×12.5 .
    Question type: Mathematical calculation
    Solution:
          9.46×12.5
        =118.25
    Answer:9.46×12.5=118.25
[3/7 Formula]
    Work: Calculate the value of equation 6.66×5.7 .
    Question type: Mathematical calculation
    Solution:
          6.66×5.7
        =37.962
    Answer:6.66×5.7=37.962
[4/7 Formula]
    Work: Calculate the value of equation 6.58×8.18 .
    Question type: Mathematical calculation
    Solution:
          6.58×8.18
        =53.8244
    Answer:6.58×8.18=53.8244
[5/7 Formula]
    Work: Calculate the value of equation 0.34×17.8 .
    Question type: Mathematical calculation
    Solution:
          0.34×17.8
        =6.052
    Answer:0.34×17.8=6.052
[6/7 Formula]
    Work: Calculate the value of equation 2.48×10.04 .
    Question type: Mathematical calculation
    Solution:
          2.48×10.04
        =24.8992
    Answer:2.48×10.04=24.8992
[7/7 Formula]
    Work: Calculate the value of equation 4.2×17.6 .
    Question type: Mathematical calculation
    Solution:
          4.2×17.6
        =73.92
    Answer:4.2×17.6=73.92

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>>注：本次最多计算 7 道题。

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