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

[1/7 Formula]
    Work: Calculate the value of equation 1.8×9.9+1.8×0.1 .
    Question type: Mathematical calculation
    Solution:
          1.8×9.9+1.8×0.1
        =17.82+1.8×0.1
        =17.82+0.18
        =18
    Answer:1.8×9.9+1.8×0.1=18
[2/7 Formula]
    Work: Calculate the value of equation 0.7×11-0.7 .
    Question type: Mathematical calculation
    Solution:
          0.7×11-0.7
        =7.7-0.7
        =7
    Answer:0.7×11-0.7=7
[3/7 Formula]
    Work: Calculate the value of equation 1.25×2.5×6.4 .
    Question type: Mathematical calculation
    Solution:
          1.25×2.5×6.4
        =3.125×6.4
        =20
    Answer:1.25×2.5×6.4=20
[4/7 Formula]
    Work: Calculate the value of equation 9.2×99+9.2 .
    Question type: Mathematical calculation
    Solution:
          9.2×99+9.2
        =910.8+9.2
        =920
    Answer:9.2×99+9.2=920
[5/7 Formula]
    Work: Calculate the value of equation 3.83×4.56+3.83×5.44 .
    Question type: Mathematical calculation
    Solution:
          3.83×4.56+3.83×5.44
        =17.4648+3.83×5.44
        =17.4648+20.8352
        =38.3
    Answer:3.83×4.56+3.83×5.44=38.3
[6/7 Formula]
    Work: Calculate the value of equation 4.6×12.5×8 .
    Question type: Mathematical calculation
    Solution:
          4.6×12.5×8
        =57.5×8
        =460
    Answer:4.6×12.5×8=460
[7/7 Formula]
    Work: Calculate the value of equation 27.5×3.7-7.5×3.7 .
    Question type: Mathematical calculation
    Solution:
          27.5×3.7-7.5×3.7
        =101.75-7.5×3.7
        =101.75-27.75
        =74
    Answer:27.5×3.7-7.5×3.7=74

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>>注：本次最多计算 7 道题。

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