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

[1/7 Formula]
    Work: Calculate the value of equation 99×0.5 .
    Question type: Mathematical calculation
    Solution:
          99×0.5
        =49.5
    Answer:99×0.5=49.5
[2/7 Formula]
    Work: Calculate the value of equation 95.7×0.28+6.3×0.28-0.28×2 .
    Question type: Mathematical calculation
    Solution:
          95.7×0.28+6.3×0.28-0.28×2
        =26.796+6.3×0.28-0.28×2
        =26.796+1.764-0.28×2
        =26.796+1.764-0.56
        =28.56-0.56
        =28
    Answer:95.7×0.28+6.3×0.28-0.28×2=28
[3/7 Formula]
    Work: Calculate the value of equation 12.5×6.4 .
    Question type: Mathematical calculation
    Solution:
          12.5×6.4
        =80
    Answer:12.5×6.4=80
[4/7 Formula]
    Work: Calculate the value of equation 12.7×18-2.7×18 .
    Question type: Mathematical calculation
    Solution:
          12.7×18-2.7×18
        =228.6-2.7×18
        =228.6-48.6
        =180
    Answer:12.7×18-2.7×18=180
[5/7 Formula]
    Work: Calculate the value of equation 48×0.52+0.48×48 .
    Question type: Mathematical calculation
    Solution:
          48×0.52+0.48×48
        =24.96+0.48×48
        =24.96+23.04
        =48
    Answer:48×0.52+0.48×48=48
[6/7 Formula]
    Work: Calculate the value of equation 2.79×3.43+6.57×2.79 .
    Question type: Mathematical calculation
    Solution:
          2.79×3.43+6.57×2.79
        =9.5697+6.57×2.79
        =9.5697+18.3303
        =27.9
    Answer:2.79×3.43+6.57×2.79=27.9
[7/7 Formula]
    Work: Calculate the value of equation 0.264×519+0.264×481 .
    Question type: Mathematical calculation
    Solution:
          0.264×519+0.264×481
        =137.016+0.264×481
        =137.016+126.984
        =264
    Answer:0.264×519+0.264×481=264

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>>注：本次最多计算 7 道题。

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